Liquidity, Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended		0 Months Ended	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Sep. 16, 2014	Dec. 31, 2014	Dec. 31, 2012	Oct. 17, 2013
Finite-Lived Intangible Assets [Line Items]
Cash	$ 1,938,000	$ 2,294,000		$ 1,938,000	$ 2,218,000
Positive working capital	2,515,000			2,515,000
Restricted cash	185,000	242,000		185,000
Net loss	(2,755,000)	(4,211,000)
Negative cash flow from operations	1,785,000	2,300,000
Term loan, outstanding	11,185,000	11,185,000		11,185,000
Sale of common stock under sales agreement, net of expenses	377,000
Ownership percentage in subsidiary	100.00%			100.00%
Allowance for doubtful accounts	54,000	221,000		54,000
Impairment charges	2,342,000	680,000
Software and Software Development Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Capitalized computer software, additions	1,343,000	317,000
Capitalized computer software, amortization	588,000	506,000
Impairment charges	248,000	65,000
Revenues [Member]
Finite-Lived Intangible Assets [Line Items]
Excise and sales taxes	1,233,000	1,339,000
Network and Infrastructure Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Excise and sales taxes	1,197,000	1,283,000
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	3 years
Minimum [Member] | Software and Software Development Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	3 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	5 years
Maximum [Member] | Software and Software Development Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	4 years
Up-front Payment Arrangement [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Deferred revenue, estimated recognition period	12 months
Up-front Payment Arrangement [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Deferred revenue, estimated recognition period	24 months
Common Stock [Member]
Finite-Lived Intangible Assets [Line Items]
Sale of common stock under sales agreement (shares)	326
Common Stock [Member] | At Market Issuance Sales Agreement [Member] | MLV & Co. LLC [Member]
Finite-Lived Intangible Assets [Line Items]
Stock offering, authorized amount			8,000,000
Stock offering costs, commissions (percent)			3.00%	3.00%
Sale of common stock under sales agreement (shares)				325
Sale of common stock, weighted-average (in dollars per share)	$ 1.28			$ 1.28
Proceeds from sale of common stock				416,000
Main Street Capital Corporation [Member] | Senior Secured Loan [Member] | Revolving Loan Facility [Member]
Finite-Lived Intangible Assets [Line Items]
Loan agreement, face value						2,000,000
Revolving loan facility, outstanding	400,000			400,000
Revolving loan facility, unused borrowing capacity	2,000,000			2,000,000
Main Street Capital Corporation [Member] | Senior Secured Loan [Member] | Term Loan Facility [Member]
Finite-Lived Intangible Assets [Line Items]
Loan agreement, face value						11,000,000
Term loan, outstanding	9,000,000			9,000,000
Term loan, unused borrowing capacity	$ 1,600,000			$ 1,600,000