Property and Equipment (Details Narrative) - USD ($) $ in Thousands		12 Months Ended
	Oct. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Capitalized interest costs related to internally developed software costs during development		$ 40	$ 500
Depreciation and amortization expense for property and equipment, including fixed assets under capital leases		9,900	10,900	$ 10,300
Assets held for sale		5,812	5,812
Liability held for sale		4,601	4,799
Capital lease obligation		2,000
Accrued Expenses And Other Current Liabilities [Member]
Capital lease obligation		1,300
Other Long-term Liabilities [Member]
Capital lease obligation		700
ERP System [Member]
Write-off of software work in process	$ 22,100		25,400
Capital Leases [Member] | Furniture And Equipment [Member]
Capital lease obligation		$ 800	$ 1,200
Capital Leases [Member] | Furniture And Equipment [Member] | Minimum [Member]
Term of capital lease		1 year
Capital Leases [Member] | Furniture And Equipment [Member] | Maximum [Member]
Term of capital lease		5 years