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Other Long-Term Liabilities (Details) (USD $) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jan. 31, 2014 | Jan. 31, 2013 | Jan. 31, 2012 | Jan. 31, 2011 | Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Other Long-Term Liabilities |  |  |  |  |  |  |
Deferred Rent |  |  |  |  | $ 501,000 |  | $ 419,000
Net Deferred Tax Liability related to IPR&D |  |  |  |  | 4,661,000 |  | 4,661,000
Deferred Income from Sale of Tax Benefits |  |  |  |  | 2,252,000 |  | 1,630,000
Deferred Revenue |  |  |  |  | 1,059,000 |  | 1,168,000
Total |  |  |  |  | 8,473,000 |  | 7,878,000
Less Current Portion |  |  |  |  | (1,127,000) |  | (928,000)
Long-Term Portion |  |  |  |  | 7,346,000 |  | 6,950,000
Amount at which New Jersey tax benefit agreed to be sold | 1,100,000 | 800,000 | 800,000 | 600,000 |  |  |
Amount of sale of New Jersey tax benefit | 1,000,000 | 800,000 | 700,000 | 500,000 |  |  |
Period for which base of operations must be maintained |  |  |  |  | 5 years |  |
Other income related to sale of tax benefits |  |  |  |  | $ 400,000 | $ 200,000 |

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- Definition Represents the deferred income from the sale of tax benefit. + References No definition available. + Details
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- Definition Represents period for which base of operations must be maintained in New Jersey. + References No definition available. + Details
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- Definition Represents the value at which tax benefit sold by the entity during the reporting period. + References No definition available. + Details
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- Definition Represents the value of tax benefits agreed to be sold by the entity during the reporting period. + References No definition available. + Details
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- Definition The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property by the lessor or lessee, respectively. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7501430&loc=d3e39896-112707 + Details
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- Definition Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31931-109318 + Details
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- Definition Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 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 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6911-107765 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6904-107765 + Details
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