Identifiable intangible assets and Goodwill (Details)	3 Months Ended		9 Months Ended		10 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) Segment Unit	Sep. 30, 2015 USD ($)	Nov. 03, 2015 Unit	Dec. 31, 2015 USD ($)
Finite-Lived Intangible Assets [Line Items]
Software costs capitalized	$ 729,000	$ 532,000	$ 1,949,000	$ 1,500,000
Amortization of capitalized software costs	292,000	221,000	825,000	615,000
Amortization of identifiable intangible assets	241,000	$ 248,000	$ 724,000	$ 746,000
Number of operating segments | Segment			2
Number of reporting units | Unit			2		3
Goodwill	11,051,000		$ 11,051,000			$ 11,051,000
Components of identifiable intangible assets [Abstract]
Intangible assets - gross	22,565,000		22,565,000			12,915,000
Less accumulated amortization	(11,667,000)		(11,667,000)			(2,417,000)
Total	10,898,000		10,898,000			10,498,000
Total intangible assets, net	11,298,000		11,298,000			10,898,000
Future amortization of intangible assets assuming straight-line amortization of capitalized software costs [Abstract]
2016	557,000		557,000
2017	2,135,000		2,135,000
2018	1,970,000		1,970,000
2019	1,534,000		1,534,000
2020	1,328,000		1,328,000
Thereafter	3,374,000		3,374,000
Total	10,898,000		10,898,000			10,498,000
Trademarks, Trade Names [Member]
Components of identifiable intangible assets [Abstract]
Indefinite-lived non-amortizable intangible assets	400,000		400,000			400,000
Acquired and Internally Developed Software Costs [Member]
Components of identifiable intangible assets [Abstract]
Intangible assets - gross	22,375,000		$ 22,375,000			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			160,000
Non-compete Agreement [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			30,000
Restaurants [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	10,300,000		10,300,000			10,300,000
Government [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 800,000		$ 800,000			$ 800,000
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