Identifiable intangible assets and Goodwill (Details)	3 Months Ended
	Mar. 31, 2016 USD ($) Segment Unit	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Finite-Lived Intangible Assets [Line Items]
Software costs capitalized	$ 659,000	$ 410,000
Amortization of capitalized software costs	263,000	187,000
Amortization of identifiable intangible assets	$ 241,000	$ 249,000
Number of operating segments | Segment	2
Number of reporting units | Unit	2
Goodwill	$ 11,051,000		$ 11,051,000
Components of identifiable intangible assets [Abstract]
Intangible assets - gross	13,574,000		12,915,000
Less accumulated amortization	(2,921,000)		(2,417,000)
Total	10,653,000		10,498,000
Intangible assets - net	11,053,000		10,898,000
Future amortization of intangible assets assuming straight-line amortization of capitalized software costs [Abstract]
2016	1,514,000
2017	1,918,000
2018	1,754,000
2019	1,357,000
2020	1,181,000
Thereafter	2,929,000
Total	10,653,000		10,498,000
Trademarks, Trade Names [Member]
Components of identifiable intangible assets [Abstract]
Indefinite-lived non-amortizable intangible assets	400,000		400,000
Acquired and Internally Developed Software Costs [Member]
Components of identifiable intangible assets [Abstract]
Intangible assets - gross	$ 13,384,000		12,725,000
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	7 years
Components of identifiable intangible assets [Abstract]
Intangible assets - gross	$ 160,000		160,000
Non-competition Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	1 year
Components of identifiable intangible assets [Abstract]
Intangible assets - gross	$ 30,000		30,000
Restaurants [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	10,300,000		10,300,000
Government [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 700,000		$ 700,000
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years
Minimum [Member] | Acquired and Internally Developed Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	7 years
Maximum [Member] | Acquired and Internally Developed Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	7 years