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v2.4.1.9

Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Deferred income tax assets |  |
Net operating loss carry forwards | $ 44,754 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | $ 38,204 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Credit carry forwards | 3,708 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | 3,708 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards
Fixed Assets | 1,466 us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment | 1,498 us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Intangibles | 23,029 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 26,287 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets
Equity based compensation | 279 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 301 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Nondeductible accruals | 2,382 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities | 2,485 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
Various reserves | 149 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves | 162 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves
Other | 51 us-gaap_DeferredTaxAssetsOther | 36 us-gaap_DeferredTaxAssetsOther
Valuation Allowance | (75,744)us-gaap_DeferredTaxAssetsValuationAllowance | (72,582)us-gaap_DeferredTaxAssetsValuationAllowance
Total deferred income taxes - net | 74 us-gaap_DeferredTaxAssetsNet | 99 us-gaap_DeferredTaxAssetsNet
Deferred income tax liabilities |  |
Prepaid expenses | (74)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | (101)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses
Total deferred income liabilities | (74)us-gaap_DeferredIncomeTaxLiabilities | (101)us-gaap_DeferredIncomeTaxLiabilities
Net deferred income tax assets (liabilities) |  | $ (2)us-gaap_DeferredTaxAssetsLiabilitiesNet

X
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28680-109314 + Details
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- Definition The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Carryforwards -URI http://asc.fasb.org/extlink&oid=6506874 + Details
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