Discontinued Operations (Details 2) - Trillium Software - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	$ 11,683	$ 13,184	$ 35,554	$ 38,212
Labor	4,413	5,678	14,916	16,194
Production and distribution	171	477	583	1,061
General and administrative expense	2,535	2,398	8,299	7,123
Depreciation, software and intangible amortization	576	428	1,677	1,341
Interest expense, net	1,784	0	3,870	0
Other, net	587	1,616	765	2,454
Income from discontinued operations before income taxes	1,617	2,587	5,444	10,039
Income tax expense	373	645	1,464	3,561
Net income from discontinued operations	$ 1,244	$ 1,942	$ 3,980	$ 6,478