Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Operating revenues	$ 94,894	$ 99,563
Operating expenses
Labor	60,350	62,552
Production and distribution	26,878	29,879
Advertising, selling, general and administrative	11,060	12,643
Depreciation, software and intangible asset amortization	2,948	3,036
Total operating expenses	101,236	108,110
Operating loss	(6,342)	(8,547)
Other (income) and expenses
Interest expense, net	1,023	980
Other, net	1,497	(249)
Total other (income) expenses	2,520	731
Loss from continuing operations before income taxes	(8,862)	(9,278)
Income tax benefit	(1,476)	(2,578)
Loss from continuing operations	(7,386)	(6,700)
Income from discontinued operations, net of income taxes	0	1,097
Net loss	$ (7,386)	$ (5,603)
Continuing operations (in dollars per share)	$ (0.12)	$ (0.11)
Discontinued operations (in dollars per share)	0.00	0.02
Basic earnings per common share (in dollars per share)	$ (0.12)	$ (0.09)
Weighted-average common shares outstanding (in shares)	61,686	61,331
Continuing operations (in dollars per share)	$ (0.12)	$ (0.11)
Discontinued operations (in dollars per share)	0.00	0.02
Diluted earnings per common share (in dollars per share)	$ (0.12)	$ (0.09)
Weighted-average common and common equivalent shares outstanding (in shares)	61,686	61,331
Declared dividends per share (in dollars per share)	$ 0.00	$ 0.09
Other comprehensive income (loss), net of tax
Adjustment to pension liability	$ 338	$ 522
Foreign currency translation adjustment	45	(470)
Total other comprehensive income (loss), net of tax	383	52
Comprehensive loss	$ (7,003)	$ (5,551)