Line of Credit and Debt - Line of Credit with Imperium Commercial Finance, LLC ("Imperium") (Details Textual) - Long-term Debt, Type [Domain] - Debt Instrument, Name [Domain] - Equity Component [Domain] - Entity [Domain] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Line of Credit Facility [Line Items]
Interest Expense, Debt			$ 5,000	$ 17,000
Crestmark Loan And Security Agreeement [Member]
Line of Credit Facility [Line Items]
Debt Issuance Cost			$ 2,000	0
Debt Instrument, Term			3 years
Imperium Line Of Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Borrowing Capacity, Description			On March 6, 2014, Imperium amended the Borrowing Base of the Imperium Line of Credit. More specifically, the amount available under the Imperium Line of Credit was capped to the lower of (i) $1,000,000, or (ii) 100% of the eligible outstanding accounts receivable.
Line Of Credit Facility Termination Fee	$ 50,000		$ 50,000
Line Of Credit Facility Costs	435,000		435,000
Debt Issuance Cost	103,000	$ 34,000	$ 137,000	68,000
Debt Instrument, Convertible, Remaining Discount Amortization Period			3 years
Interest Expense, Debt	22,000	$ 25,000	$ 48,000	$ 52,000
Long-term Line of Credit	$ 0		0
Amortization of Debt Discount (Premium)			$ 69,000
Maximum Funding Amounts Subject To Discretionary Borrowing Description			EBITDA (Earnings Before Interest, Taxes Depreciation and Amortization) requirements. The Company did not comply with this covenant starting in the First Quarter of 2013. The Company received a waiver from Imperium for the three months ended March 31, 2013 (for which the Company paid a fee of $10,000), but no further formal waivers were issued.