Discontinued Operations (Details) - Trillium Software - USD ($) $ in Thousands		3 Months Ended
	Dec. 23, 2016	Mar. 31, 2017	Mar. 31, 2016
Operating results for Trillium Software
Revenue		$ 0	$ 11,160
Labor		0	5,301
Production and distribution		0	256
General and administrative expense		0	2,427
Depreciation, software and intangible amortization		0	512
Interest expense, net		0	401
Other, net		0	563
Income from discontinued operations before income taxes		0	1,700
Income tax expense		0	603
Net income from discontinued operations		$ 0	$ 1,097
Proceeds from sale of discontinued operation
Proceeds from sale of Trillium	$ 112,000
Tax effect of sale of discontinued operation	4,600
Loss on sale of discontinued operation, net of tax	$ (39,900)