Liquidity, Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Software and Software Development Costs [Member]	Dec. 31, 2012 Software and Software Development Costs [Member]	Dec. 31, 2013 Revenues [Member]	Dec. 31, 2012 Revenues [Member]	Dec. 31, 2013 Network and Infrastructure Costs [Member]	Dec. 31, 2012 Network and Infrastructure Costs [Member]	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Minimum [Member] Software and Software Development Costs [Member]	Dec. 31, 2013 Minimum [Member] Up-front Payment Arrangement [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Maximum [Member] Software and Software Development Costs [Member]	Dec. 31, 2013 Maximum [Member] Up-front Payment Arrangement [Member]	Jan. 31, 2014 Subsequent Event [Member]	Oct. 17, 2013 Revolving Credit Facility [Member]	Oct. 17, 2013 Main Street Capital Corporation [Member] Revolving Credit Facility [Member]	Dec. 31, 2013 Main Street Capital Corporation [Member] Senior Secured Loan [Member] Revolving Loan Facility [Member]	Oct. 17, 2013 Main Street Capital Corporation [Member] Senior Secured Loan [Member] Revolving Loan Facility [Member]	Dec. 31, 2013 Main Street Capital Corporation [Member] Senior Secured Loan [Member] Term Loan Facility [Member]	Oct. 17, 2013 Main Street Capital Corporation [Member] Senior Secured Loan [Member] Term Loan Facility [Member]
Finite-Lived Intangible Assets [Line Items]
Cash	$ 2,294	$ 2,218	$ 1,818
Positive working capital	836
Restricted cash	242															185
Net income (loss)	(4,211)	1,051
Negative cash flow from operations	2,300	821
Loan agreement, face value																				2,000		11,000
Term loan, outstanding	11,185	11,028																			9,000
Revolving loan facility, outstanding																			300
Term loan, unused borrowing capacity																					1,700
Revolving loan facility, unused borrowing capacity																			2,000
Ownership percentage in subsidiary	100.00%
Accumulated deficit	167,859	163,648
Revolving loan facility, maximum borrowing capacity																		2,000
Stated interest rate percentage																	8.00%
Allowance for doubtful accounts	221	151
Deferred revenue, estimated recognition period												12 months			24 months
Excise and sales taxes						1,339	1,495	1,283	1,454
Loss on impairment/disposal of assets	615
Estimated useful life										3 years	3 years		5 years	4 years
Capitalized computer software, additions				317	422
Capitalized computer software, amortization				(506)	(555)
Impairment loss on certain costs previously capitalized					65
Loss on impairment/disposal of assets	$ 680	$ 17