Discontinued Operations - Schedule of reconciliation of discontinued operations presented in condensed consolidated statements of operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Major line items constituting pretax loss of discontinued operations:
Net revenue	$ 117	$ 14,409	$ 1,026	$ 38,329
Cost of goods sold	343	13,018	922	37,100
Selling and operating	163	3,254	613	6,720
General and administrative	8	83	116	83
Stock option compensation		188		1,580
Acquisition related costs		22		1,651
Restructuring costs			31
Depreciation and amortization		81	56	500
Goodwill and other asset impairments				18,766
Pretax loss of discontinued operations	$ (397)	$ (2,237)	$ (712)	$ (28,071)
Income tax benefit
Loss on discontinued operations	$ (397)	$ (2,237)	$ (712)	$ (28,071)