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Debt and Interest - Additional Information (Detail) (USD $)
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3 Months Ended | 6 Months Ended | 12 Months Ended | 84 Months Ended | ||
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Dec. 31, 2012
Installment
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Jun. 30, 2013
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| Debt Instrument [Line Items] | ||||||
| Accretion of obligation | $ 485,000 | $ 19,000 | $ 961,000 | $ 38,000 | $ 4,914,000 | |
| Cash interest paid | 351,000 | 698,000 | ||||
| Current portion of note payable | 4,611,000 | 4,611,000 | 1,799,000 | 4,611,000 | ||
| Non Current portion of notes payable | 9,760,000 | 9,760,000 | 12,386,000 | 9,760,000 | ||
| Payment to acquire manufacturing rights | 1,500,000 | |||||
| Number of manufacturing rights installments | 3 | |||||
| Net present value of long term liabilities | 1,000,000 | |||||
| Interest rate on net present value | 12.33% | |||||
| Carrying amount obligation | 1,500,000 | |||||
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Hercules Note [Member]
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| Debt Instrument [Line Items] | ||||||
| Accretion of obligation | 485,000 | 961,000 | ||||
| Term loan with Hercules Technology Growth Capital | 15,000,000 | 15,000,000 | 15,000,000 | |||
| Interest expenses accretion of debt discounts | 95,000 | 186,000 | ||||
| Current portion of note payable | 4,600,000 | 4,600,000 | 4,600,000 | |||
| Non Current portion of notes payable | 9,800,000 | 9,800,000 | 9,800,000 | |||
| Debt discount recorded | 629,000 | 629,000 | 629,000 | |||
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Ovamed Manufacturing Rights [Member]
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| Debt Instrument [Line Items] | ||||||
| Accretion of obligation | 33,500 | 66,000 | ||||
| Installment for manufacturing rights | $ 500,000 | |||||
| X | ||||||||||
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- Definition
Installment for manufacturing rights. No definition available.
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| X | ||||||||||
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- Definition
Interest expenses accretion of debt discounts. No definition available.
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| X | ||||||||||
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- Definition
Net present value of long term liabilities. No definition available.
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| X | ||||||||||
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- Definition
Number of manufacturing rights installments. No definition available.
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| X | ||||||||||
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- Definition
Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
States the assumed long-term market interest rate used in the determination of the present value of future profits on long-duration contracts acquired in a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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