XML 58 R2.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Balance Sheets (USD $)
Dec. 31, 2012
Dec. 31, 2011
Current assets:    
Cash and cash equivalents $ 8,471,275 $ 13,311,261
Marketable securities, current 13,900,678 3,280,591
Trade receivables 110,159 54,527
Other receivables 200,788 213,500
Prepaid assets 537,590 506,464
Other current assets 820,827 22,063
Total current assets 24,041,317 17,388,406
Property, plant and equipment, net 1,375,329 2,054,563
Other assets, non-current 947,301 1,856,057
Goodwill 1,983,426 1,895,000
Other intangible assets, net 1,822,904 2,011,473
Total assets 30,170,277 25,205,499
Current liabilities:    
Accounts payable 999,365 1,066,495
Accrued expenses and other current liabilities 2,707,441 2,970,251
Accrued wind-down expenses, current 1,102,762 1,360,766
Deferred revenue, current 74,426 43,910
Capital lease obligation, current 6,888 17,979
Deferred rent, current   2,603
Bonds payable, current 206,250 191,250
Total current liabilities 5,097,132 5,653,254
Capital lease obligation, non-current 12,646  
Bonds payable, non-current 125,000 331,250
Fair value of warrant liability 9,265,365 6,042,315
Deposits and other long-term liabilities 216,439 281,807
Accrued wind-down expenses, non-current   774,020
Deferred rent, non-current 1,389,342 1,301,167
Deferred revenue, non-current 79,736 96,562
Total liabilities 16,185,660 14,480,375
Commitments and contingencies (Note 11)      
Stockholders' equity:    
Common stock, $0.01 par value; 75,000,000 shares authorized; issued and outstanding 37,506,305 at December 31, 2012 and 22,427,955 at December 31, 2011 375,063 224,280
Additional paid-in capital 374,507,552 343,060,153
Accumulated deficit (361,091,175) (332,600,022)
Accumulated other comprehensive income 193,177 40,713
Total stockholders' equity 13,984,617 10,725,124
Total liabilities and stockholders' equity $ 30,170,277 $ 25,205,499