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Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 650 | $ 1,402
Accounts receivable, net of allowance for bad debts | 900 | 719
Unbilled services | 437 | 343
Prepaid expenses and other current assets | 305 | 489
Total current assets | 2,292 | 2,953
Property and equipment, net of accumulated depreciation | 5,321 | 5,401
Deferred financing costs | 1,608 | 2,144
Other assets | 112 | 114
Deferred offering costs | 3,645 | 1,775
Total assets | 12,978 | 12,387
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Accounts payable | 2,660 | 1,932
Accrued expenses | 1,602 | 1,058
Deferred revenue, current portion | 1,251 | 487
Current portion of long-term debt | 15,000 | 15,000
Total current liabilities | 20,513 | 18,477
Deferred revenue, net of current portion | 1,426 | 1,144
Derivative liability | 9,998 | 12,237
Deferred rent | 1,466 | 1,481
Total liabilities | 33,403 | 33,339
Commitments and contingencies (Note 5) |  |
Stockholders' deficit: |  |
Common stock, $0.001 par value, authorized 70,000,000 shares; 334,484 and 334,068 shares issued and outstanding as of March 31, 2014 and December 31, 2013 |  |
Additional paid-in capital | 3,650 | 5,168
Accumulated deficit | (112,865) | (113,277)
Total stockholders' deficit | (109,215) | (108,109)
Total liabilities, convertible preferred stock, and stockholders' deficit | 12,978 | 12,387
Series A Convertible Preferred Stock [Member] |  |
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Convertible preferred stock | 250 | 250
Series B Convertible Preferred Stock [Member] |  |
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Convertible preferred stock | 4,215 | 4,215
Series C Convertible Preferred Stock [Member] |  |
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Convertible preferred stock | 28,121 | 28,121
Series C-2 Convertible Preferred Stock [Member] |  |
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Convertible preferred stock | 13,500 | 13,500
Series D-1 Convertible Preferred Stock [Member] |  |
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Convertible preferred stock | 16,952 | 16,952
Series D-2 Convertible Preferred Stock [Member] |  |
Liabilities, convertible preferred stock, and stockholders' deficit |  |
Convertible preferred stock | $ 25,752 | $ 24,119

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.31(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References No definition available. + Details
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- Definition Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(c)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph c(3) -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 310 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6471842&loc=d3e55302-109406 + Details
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