101 - Document - Document And Entity Information
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102 - Statement - CONSOLIDATED BALANCE SHEETS
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103 - Statement - CONSOLIDATED BALANCE SHEETS [Parenthetical]
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104 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS)
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105 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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106 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS
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107 - Disclosure - Description of Business
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108 - Disclosure - Summary of Significant Accounting Policies
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109 - Disclosure - Recently Adopted Accounting Pronouncements
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110 - Disclosure - Marketable Securities
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111 - Disclosure - Property and Equipment
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112 - Disclosure - Notes Payable
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113 - Disclosure - Accrued Expenses and Other
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114 - Disclosure - Stockholders' Equity
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115 - Disclosure - Sale of In-Process Research and Development
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116 - Disclosure - Contract Research and Development Revenue and Miscellaneous Income
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117 - Disclosure - Cash Dividend
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118 - Disclosure - Income (Loss) Per Common Share
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119 - Disclosure - Restructurings
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120 - Disclosure - Stock Options
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121 - Disclosure - Restricted Stock Awards and Restricted Stock Units (Nonvested Shares)
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122 - Disclosure - Employee Stock Purchase Plan
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123 - Disclosure - Income Taxes
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124 - Disclosure - Significant Agreements
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125 - Disclosure - Commitments and Contingent Liabilities
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126 - Disclosure - Leases
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127 - Disclosure - Retirement Plans
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128 - Disclosure - Quarterly Results of Operations (Unaudited)
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129 - Disclosure - Subsequent Event
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130 - Disclosure - Summary of Significant Accounting Policies (Policies)
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131 - Disclosure - Marketable Securities (Tables)
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132 - Disclosure - Property and Equipment (Tables)
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133 - Disclosure - Accrued Expenses and Other (Tables)
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134 - Disclosure - Restructurings (Tables)
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135 - Disclosure - Stock Options (Tables)
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136 - Disclosure - Restricted Stock Awards and Restricted Stock Units (Nonvested Shares) (Tables)
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137 - Disclosure - Employee Stock Purchase Plan (Tables)
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138 - Disclosure - Income Taxes (Tables)
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139 - Disclosure - Leases (Tables)
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140 - Disclosure - Quarterly Results of Operations (Unaudited) (Tables)
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141 - Disclosure - Stock-Based Compensation
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142 - Disclosure - Basis of Presentation (Policies)
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143 - Disclosure - Supplemental Cash Flow Information
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144 - Disclosure - Income (Loss) Per Common Share (Tables)
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145 - Disclosure - Stock-Based Compensation (Tables)
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146 - Disclosure - Commitments and Contingent Liabilities (Tables)
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147 - Disclosure - Financial Instruments and Fair Value (Tables)
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148 - Disclosure - Financial Instruments and Fair Value (Details)
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149 - Disclosure - Description of Business (Details Textual)
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150 - Disclosure - Summary of Significant Accounting Policies (Details Textual)
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151 - Disclosure - Marketable Securities (Details)
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152 - Disclosure - Marketable Securities (Details 1)
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153 - Disclosure - Marketable Securities (Details Textual)
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154 - Disclosure - Property and Equipment (Details)
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155 - Disclosure - Property and Equipment (Details Textual)
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156 - Disclosure - Notes Payable (Details Textual)
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157 - Disclosure - Accrued Expenses and Other (Details)
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158 - Disclosure - Stockholders' Equity (Details Textual)
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159 - Disclosure - Sale of In-Process Research and Development (Details Textual)
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160 - Disclosure - Contract Research and Development Revenue and Miscellaneous Income (Details Textual)
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161 - Disclosure - Cash Dividend (Details Textual)
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162 - Disclosure - Income (Loss) Per Common Share (Details)
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163 - Disclosure - Income (Loss) Per Common Share (Details Textual)
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164 - Disclosure - Restructurings (Details)
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165 - Disclosure - Restructurings (Details 1)
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166 - Disclosure - Restructurings (Details Textual)
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167 - Disclosure - Stock Options (Details)
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168 - Disclosure - Stock Options (Details 1)
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169 - Disclosure - Stock Options (Details 2)
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170 - Disclosure - Stock Options (Details Textual)
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171 - Disclosure - Restricted Stock Awards and Restricted Stock Units (Nonvested Shares) (Details)
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172 - Disclosure - Restricted Stock Awards and Restricted Stock Units (Nonvested Shares) (Details 1)
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173 - Disclosure - Restricted Stock Awards and Restricted Stock Units (Nonvested Shares) (Details Textual)
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174 - Disclosure - Employee Stock Purchase Plan (Details)
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175 - Disclosure - Employee Stock Purchase Plan (Details 1)
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176 - Disclosure - Employee Stock Purchase Plan (Details Textual)
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177 - Disclosure - Income Taxes (Details)
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178 - Disclosure - Income Taxes (Details 1)
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179 - Disclosure - Income Taxes (Details 2)
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180 - Disclosure - Income Taxes (Details Textual)
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181 - Disclosure - Significant Agreements (Details Textual)
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182 - Disclosure - Commitments and Contingent Liabilities (Details)
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183 - Disclosure - Commitments and Contingent Liabilities (Details Textual)
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184 - Disclosure - Leases (Details)
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185 - Disclosure - Leases (Details 1)
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186 - Disclosure - Leases (Details Textual)
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187 - Disclosure - Retirement Plans (Details Textual)
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188 - Disclosure - Quarterly Results of Operations (Unaudited) (Details)
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189 - Disclosure - Quarterly Results of Operations (Unaudited) (Details Textual)
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190 - Disclosure - Stock-Based Compensation (Details)
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191 - Disclosure - Stock-Based Compensation (Details Textual)
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192 - Disclosure - Subsequent Event (Details Textuals)
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193 - Disclosure - Supplemental Cash Flow Information (Details Textual)
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194 - Disclosure - Basis of Presentation
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195 - Disclosure - Financial Instruments and Fair Value
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196 - Disclosure - Discontinued Operations
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197 - Disclosure - Discontinued Operations (Tables)
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198 - Disclosure - Discontinued Operations (Details)
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199 - Disclosure - Discontinued Operations (Details Textual)
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200 - Disclosure - Summary of Significant Accounting Policies (Tables)
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201 - Disclosure - Disclosure - Subsequent Events
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