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v3.3.1.900

Consolidated Balance Sheets - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 9,370,000 | $ 6,581,000
Accounts receivable | 125,000 | 100,000
Prepaid expenses and other current assets | 521,000 | 339,000
Total current assets | 10,016,000 | 7,020,000
Property and equipment, net | 1,131,000 | 1,220,000
In process research and development | 12,446,000 | 12,446,000
Acquired patents, net | 338,000 | 369,000
Goodwill | 7,562,000 | 7,562,000
Total assets | 31,493,000 | 28,617,000
Current liabilities |  |
Accounts payable, accrued expenses and other | 1,464,000 | 1,167,000
Deferred revenue | 245,000 | 244,000
Accrued severance | 308,000 | 457,000
Dividends payable | 368,000 |
Total current liabilities | 2,385,000 | 1,868,000
Series B preferred stock derivative liability | 1,493,000 | 12,320,000
Warrant liability | 6,000 | 5,826,000
Accrued severance |  | 98,000
Deferred tax liability | 3,005,000 | 3,078,000
Total liabilities | 6,889,000 | 23,190,000
Series B redeemable convertible preferred stock |  |
$0.01 par value, 10,000,000 shares authorized, 7,527,853 shares issued and outstanding at December 31, 2015 and 8,671,040 shares issued and outstanding at December 31, 2014 (liquidation preference of $13,383,000 and $14,042,000 at December 31, 2015 and December 31, 2014, respectively) | 11,890,000 | 1,990,000
Stockholders' equity |  |
Common stock, $0.01 par value, 670,000,000 shares authorized, 5,883,503 shares issued and outstanding at December 31, 2015 and 3,983,182 shares issued and outstanding at December 31, 2014 | 59,000 | 40,000
Additional paid-in capital | 375,177,000 | 365,403,000
Accumulated deficit | (362,522,000) | (362,006,000)
Total stockholders' equity (deficit) | 12,714,000 | 3,437,000
Total liabilities, Series B redeemable convertible preferred stock and stockholders' equity | $ 31,493,000 | $ 28,617,000

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- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Article 4 + Details
Name: | us-gaap_WarrantsAndRightsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant