Condensed Consolidated Statements of Comprehensive income/(Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
Operating revenues	$ 81,198	$ 94,894
Operating expenses
Labor	50,656	60,350
Production and distribution	24,149	26,878
Advertising, selling, general and administrative	9,277	11,060
Depreciation, software and intangible asset amortization	2,151	2,948
Total operating expenses	86,233	101,236
Operating loss	(5,035)	(6,342)
Other (income) and expenses
Interest expense, net	929	1,023
Gain on sale	(30,954)	0
Other, net	1,141	1,497
Total other (income) expenses	(28,884)	2,520
Income/(loss) before income taxes	23,849	(8,862)
Income tax benefit	(8,780)	(1,476)
Net income/(loss)	$ 32,629	$ (7,386)
Earnings (loss) per common share
Basic (in dollars per share)	$ 5.24	$ (1.20)
Diluted (in dollars per share)	$ 4.67	$ (1.20)
Weighted-average common shares outstanding
Basic (in shares)	6,213	6,169
Diluted (in shares)	6,990	6,169
Other comprehensive income (loss), net of tax
Adjustment to pension liability	$ 518	$ 338
Foreign currency translation adjustment	(154)	45
Total other comprehensive income (loss), net of tax	364	383
Comprehensive income/(loss)	$ 32,993	$ (7,003)