Line of Credit and Debt - Debenture Financing (Details Textual) (USD $)	1 Months Ended	3 Months Ended		1 Months Ended	0 Months Ended	1 Months Ended
	Aug. 31, 2008	Mar. 31, 2015	Mar. 31, 2014	Oct. 07, 2013	Feb. 07, 2014	Feb. 28, 2015	Apr. 28, 2014	Dec. 31, 2014	Aug. 31, 2014
Schedule of Capitalization, Long-term Debt [Line Items]
Proceeds from Issuance of Debt	$ 631,000
Amortization Of Debt Issuance Costs		42,000	74,000
Percentage Of Simple Interest In Advance Of Bridge Loan		15.00%
Interest Expense, Debt		5,000	7,000
Unrecognized Expense		10,000	0
Long-term Debt, Current Maturities, Total		977,000						1,837,000
Percentage of Forbearing Principal Amount		2.00%
Forbearing Principal Amount		7,000
Payment Of Debt Extension Fees		50,000
Period For Amortization Of Financing Costs		6 months
Bridge Loan 2013 [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 0.14
Warrants and Rights Outstanding		35,000
Percentage of Warrants Expenses Recognized During Period		100.00%
Percentage Of Simple Interest In Advance Of Bridge Loan		15.00%
Warrants Issued to Purchase Common Stock		250,000
Stock Issued During Period, Shares, Restricted Stock Award, Gross		300,000
Debt Instrument, Maturity Date		Aug. 01, 2013
Other Short-term Borrowings		150,000
Warrant [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Debt Issuance Cost		25,000	25,000
New Placement Agreement 2013 [Member] | Bridge Loan [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Proceeds from Issuance of Other Long-term Debt				6,250
Debenture 2013 Extension [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Unrecognized Expense		0
Debt Issuance Cost		0	19,000
Debenture 2013 Extension [Member] | Cantone Research Inc [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Professional Fees		39,750
Warrants and Rights Outstanding		10,000
Percentage of Warrants Expenses Recognized During Period		100.00%
Stock Issued During Period, Shares, Restricted Stock Award, Gross		115,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		75,000
Term Of Warrants		3 years
Reimbursed Legal Fees		4,000
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 0.14
Series A Debentures [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Proceeds from Issuance of Debt	750,000
Placement Agent Fees	54,000
State Filing Fees	2,000
Professional Fees	63,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period		2 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 0.14
Warrants and Rights Outstanding		76,000
Warrants Issued to Purchase Common Stock		543,500
Long-term Debt, Current Maturities, Total		91,000
Repayments of Long-term Debt		100,000
Series A Debentures [Member] | Agreement with Twenty Seven Holders [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Long-term Debt, Current Maturities, Total		543,500
Series A Debentures [Member] | Agreement with Thirty Holders [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Long-term Debt, Current Maturities, Total		634,500
Bridge Loan With Cantone Asset Management, LLC [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Proceeds from Issuance of Debt	543,000				91,000	20,000
Placement Agent Fees				50,000
Amortization Of Debt Issuance Cost	10,500	645,000					634,500
Bridge Loan				200,000
Percentage Of Simple Interest In Advance Of Bridge Loan		15.00%
Bridge Loan With Cantone Asset Management, LLC [Member] | Bridge Loan [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Bridge Loan					543,000	523,000			200,000
New Bridge Loan Agreement 2013 [Member] | Bridge Loan 2013 [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross		153,486
Existing Bridge Loan Agreement [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Bridge Loan				150,000
CRI [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Reimbursed In Legal Fees		1,000
Restricted Stock Award Issued Price Per Share		$ 0.12
Amortization Of Debt Issuance Costs		15,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		58,575
Percentage of Forbearing Principal Amount		1.00%
Forbearance [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Amortization Of Debt Issuance Cost		2,000	0
Interest Expense, Debt		22,000
Debt Instrument, Unamortized Discount		$ 0
Period For Amortization Of Financing Costs		0 years