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Financing Transactions - Additional Information (Detail) (USD $)	6 Months Ended			1 Months Ended		6 Months Ended
	Jun. 30, 2012	Mar. 30, 2012	Dec. 31, 2011	Jun. 30, 2011 PharmAthene	Jun. 30, 2012 Percentage Over Libor	Jun. 30, 2012 Year One	Jun. 30, 2012 Year Two	Jun. 30, 2012 Year Three [Member]	Jun. 30, 2012 There After	Jun. 30, 2012 Term Loan	Mar. 30, 2012 Credit Facilities Term Loan	Jun. 30, 2012 Senior Secured Credit Facility Term Loans	Jun. 30, 2012 Senior Secured Credit Facility Term Loans Revolving Line Of Credit	Mar. 30, 2012 Senior Secured Credit Facility Term Loans Revolving Line Of Credit
Line of Credit Facility [Line Items]
Senior secured debt facility	$ 2,500,000										$ 2,500,000
Line of credit facility, maximum borrowing capacity														5,000,000
Revolving line of credit used														900,000
Percentage of withdrawal from revolving loan qualified billed												85.00%
Percentage of withdrawal from revolving loan qualified unbilled												80.00%
Available loan agreement to borrow													100,000
Fixed interest rate on term loan	10.14%
Variable interest rate	1.50%
Fixed portion of the variable rate					5.00%
Interest rate on revolving line of credit	6.50%
Term loan and line of credit, maturity date	2015-09
Term loan , payment terms	Payments on the term loan are interest-only for the first 10 months, which may be extended to 12 months if certain conditions described in the Loan Agreement are met. Subsequently, the term loan will fully amortize over its remaining term.
Percentage of prepayment premium						3.00%	3.00%	2.00%	2.00%
Percentage of final payment premium										3.00%
Warrants issued to purchase shares of common stock	46,584	46,584		371,423
Common stock at an exercise price	$ 1.61
Fair value attributable to the warrant	69,876
Debt financing costs	216,000
Common Stock Share issued	48,345,984		48,236,172	1,857,143
Common Stock issued price				$ 3.50
Warrant exercise price		1.61		3.50
Gross proceeds from issuance of stock				6,500,000
Net Proceeds from issuance of stock				$ 5,800,000