Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Allowance for doubtful accounts	$ 47,000			$ 47,000		$ 54,000
Impairment charges				134,000	$ 178,000
Capitalized Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Capitalized computer software, additions	330,000	$ 668,000		853,000	1,096,000
Capitalized computer software, amortization	197,000	136,000		322,000	299,000
Impairment charges	0	73,000		0	73,000
New Jersey [Member] | Property and Equipment, including Furniture and Leasehold Improvements [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of long-lived assets to be disposed of				134,000
Pennsylvania [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges			$ 225,000
Pennsylvania [Member] | Property and Equipment, including Furniture and Leasehold Improvements [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of long-lived assets to be disposed of					105,000
Revenues [Member]
Finite-Lived Intangible Assets [Line Items]
Excise and sales taxes	259,000	328,000		589,000	654,000
Network and Infrastructure Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Excise and sales taxes	$ 244,000	$ 313,000		$ 553,000	$ 623,000
Minimum [Member] | Capitalized Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life				3 years
Minimum [Member] | Up-front Payment Arrangement [Member]
Finite-Lived Intangible Assets [Line Items]
Deferred revenue, estimated recognition period				12 months
Maximum [Member] | Capitalized Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life				4 years
Maximum [Member] | Up-front Payment Arrangement [Member]
Finite-Lived Intangible Assets [Line Items]
Deferred revenue, estimated recognition period				24 months