Line of Credit and Debt - Line of Credit with Crestmark Bank ("Crestmark") (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Line of Credit Facility [Line Items]
Interest Expense, Debt		$ 5,000
Imperium Line Of Credit [Member]
Line of Credit Facility [Line Items]
Debt Issuance Cost		34,000
Interest Expense, Debt		27,000
Line Of Credit Facility Termination Fee			$ 50,000
Crestmark Bank [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,500,000
Minimum Loan Balance	500,000
Interest Expense, Debt	15,000	0
Interest Payable	0
Debt Instrument, Face Amount	621,000		$ 777,000
Imperium [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Fee Amount	50,000
Crestmark Loan And Security Agreeement [Member]
Line of Credit Facility [Line Items]
Minimum Net Worth Required for Compliance	650,000
Debt Issuance Cost	8,000	$ 0
Crestmark Loan And Security Agreeement [Member] | Crestmark Bank [Member]
Line of Credit Facility [Line Items]
Monthly Reduction of Inventory Subcap Limit	10,000
Inventory Subcap Limit	$ 350,000
Line of Credit Facility, Interest Rate at Period End	9.35%
Payments of Debt Issuance Costs	$ 12,000
Legal Fees	$ 3,000
Percentage of Net Income, Increase	50.00%
Crestmark Loan And Security Agreeement [Member] | Imperium [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	12.00%