Liquidity and Going Concern, Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, shares in Thousands	4 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Sep. 16, 2014	Dec. 31, 2013	Oct. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Cash	$ 1,938,000	$ 1,764,000	$ 1,938,000		$ 2,294,000
Positive working capital		2,333,000
Restricted cash	242,000		242,000
Net loss		2,143,000	2,755,000
Negative cash flow from operations		1,237,000	1,785,000
Term loan, outstanding	11,185,000	11,185,000	11,185,000
Sale of common stock under sales agreement, net of expenses		$ (82,000)	377,000
Ownership percentage in subsidiary		100.00%
Allowance for doubtful accounts	$ 54,000	$ 45,000	54,000
Impairment charges		138,000	2,342,000
Software and Software Development Costs
Finite-Lived Intangible Assets [Line Items]
Capitalized computer software, additions		956,000	1,343,000
Capitalized computer software, amortization		692,000	588,000
Impairment charges		7,000	248,000
Revenues
Finite-Lived Intangible Assets [Line Items]
Excise and sales taxes		1,070,000	1,233,000
Network and Infrastructure Costs
Finite-Lived Intangible Assets [Line Items]
Excise and sales taxes		$ 1,032,000	$ 1,197,000
Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life		3 years
Minimum | Software and Software Development Costs
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life		3 years
Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life		5 years
Maximum | Software and Software Development Costs
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life		4 years
Up-front Payment Arrangement | Minimum
Finite-Lived Intangible Assets [Line Items]
Deferred revenue, estimated recognition period		12 months
Up-front Payment Arrangement | Maximum
Finite-Lived Intangible Assets [Line Items]
Deferred revenue, estimated recognition period		24 months
Common Stock
Finite-Lived Intangible Assets [Line Items]
Sale of common stock under sales agreement (shares)		17	326
Common Stock | At Market Issuance Sales Agreement | MLV & Co. LLC
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)		17	325
Sale of common stock, weighted-average (in dollars per share)	$ 1.28	$ 1.11	$ 1.28
Proceeds from sale of common stock		$ 19,000	$ 416,000
Additional Paid In Capital
Finite-Lived Intangible Assets [Line Items]
Sale of common stock under sales agreement, net of expenses		(82,000)	$ 377,000
Main Street Capital Corporation | Senior Secured Loan | Revolving Loan Facility
Finite-Lived Intangible Assets [Line Items]
Loan agreement, face value						$ 2,000,000
Main Street Revolver		400,000
Revolving loan facility, unused borrowing capacity		2,000,000
Main Street Capital Corporation | Senior Secured Loan | Term Loan Facility
Finite-Lived Intangible Assets [Line Items]
Loan agreement, face value						$ 11,000,000
Term loan, outstanding		9,000,000
Term loan, unused borrowing capacity		1,370,000
Colorado | Comerica Bank
Finite-Lived Intangible Assets [Line Items]
Letters of credit outstanding, amount		83,000
Restricted cash		$ 83,000