Long-Term Debt (Details) - USD ($)		3 Months Ended		9 Months Ended
	Apr. 17, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Nov. 10, 2015	Apr. 16, 2015	Dec. 31, 2014
Loan and Security Agreements [Line Items]
Discount on Term Loan		$ 3,135,000		$ 3,135,000
Total debt		5,260,000		5,260,000
Short term portion		(5,195,000)		(5,195,000)				$ 0
Total long-term debt, net of discount		65,000		65,000				$ 0
Interest expense Term Loan (interest at LIBOR, plus 14%)		188,000		342,000
Accretion of termination fees (over term of Term Loan at rate of 8%)		21,000		48,000
Amortization of deferred financing costs		48,000		328,000	$ 260,000
Accretion of debt discount associated with Warrant		138,000		320,000
Accretion of discount associated with additional warrant feature		47,000		109,000
Fair Value Adjustment of Warrants		(74,000)		(74,000)
Other interest expense		20,000		24,000
Total interest expense		388,000		1,097,000
Prior to February 28, 2017 [Member]
Loan and Security Agreements [Line Items]
Credit facility - early termination fee	3.00%
Prior to February 28, 2018 [Member]
Loan and Security Agreements [Line Items]
Credit facility - early termination fee	2.00%
February 28, 2018 - February 28, 2019 [Member]
Loan and Security Agreements [Line Items]
Credit facility - early termination fee	1.00%
2013 Loan and Security Agreement [Member]
Loan and Security Agreements [Line Items]
Maximum borrowing capacity	$ 7,000,000	$ 7,000,000		$ 7,000,000			$ 10,000,000
Loan maximum defined, based on eligible receivables		85.00%		85.00%
Potential maximum borrowing capacity	12,000,000
Debt covenant, minimum EBITDA amount for twelve month period ending September 30, 2015	(3,000,000.0)
Debt covenant, additional equity required (not less than)		$ 4,000,000.0		$ 4,000,000.0
Debt covenant, additional equity required by February 28, 2016 (not less than)		$ 1,500,000.0		$ 1,500,000.0
Interest rate, stated percentage		6.00%		6.00%
Effective interest rate		6.00%		6.00%
Commitment fee as percent of revolving credit limit				1.00%
Commitment fee		$ 30,000	$ 50,000	$ 100,000	$ 100,000
Available borrowing availability		600,000		$ 600,000
2013 Loan and Security Agreement [Member] | Prime rate [Member]
Loan and Security Agreements [Line Items]
Spread on variable rate				2.75%
2013 Loan and Security Agreement [Member] | LIBOR 90 day rate [Member]
Loan and Security Agreements [Line Items]
Spread on variable rate				5.25%
Line of Credit [Member] | 2013 Loan and Security Agreement [Member]
Loan and Security Agreements [Line Items]
Total debt		3,395,000		$ 3,395,000
Loans Payable [Member] | Credit Agreement [Member]
Loan and Security Agreements [Line Items]
Total debt		$ 5,000,000		$ 5,000,000
Debt covenant, minimum EBITDA amount for twelve month period ending September 30, 2015	1
Origination fee	100,000
Maximum aggregate revenue-based payment	$ 600,000
Variable rate floor, percent	1.00%
Exit fee as a percent of aggregate principal	8.00%
Loans Payable [Member] | Credit Agreement [Member] | LIBOR [Member]
Loan and Security Agreements [Line Items]
Spread on variable rate	14.00%
Loans Payable [Member] | Credit Agreement [Member] | Annual Aggregate Revenue Up To And Including $20 million [Member]
Loan and Security Agreements [Line Items]
Percent of aggregate revenue for quarterly payments	8.50%
Annual aggregate revenue limit	$ 20,000,000
Loans Payable [Member] | Credit Agreement [Member] | Annual Aggregate Revenue Greater Than $20 Million Up To And Including $30 Million [Member]
Loan and Security Agreements [Line Items]
Percent of aggregate revenue for quarterly payments	7.00%
Loans Payable [Member] | Credit Agreement [Member] | Annual Aggregate Revenue Greater Than $30 million [Member]
Loan and Security Agreements [Line Items]
Percent of aggregate revenue for quarterly payments	5.00%
Annual aggregate revenue limit	$ 30,000,000
Minimum [Member] | Loans Payable [Member] | Credit Agreement [Member] | Annual Aggregate Revenue Greater Than $20 Million Up To And Including $30 Million [Member]
Loan and Security Agreements [Line Items]
Annual aggregate revenue limit	20,000,000
Maximum [Member] | Loans Payable [Member] | Credit Agreement [Member] | Annual Aggregate Revenue Greater Than $20 Million Up To And Including $30 Million [Member]
Loan and Security Agreements [Line Items]
Annual aggregate revenue limit	$ 30,000,000
Subsequent Event [Member] | 2013 Loan and Security Agreement [Member]
Loan and Security Agreements [Line Items]
Available borrowing availability						$ 2,200,000