Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Total Revenues	$ 63,588,000	$ 94,424,000	$ 214,417,000	$ 284,040,000
Operating expenses
Labor	35,619,000	55,047,000	125,999,000	172,500,000
Production and distribution	23,016,000	26,726,000	73,523,000	80,125,000
Advertising, selling, general and administrative	9,658,000	9,145,000	26,891,000	30,431,000
Impairment of assets	3,822,000	0	3,822,000	0
Depreciation, software and intangible asset amortization	1,826,000	2,556,000	5,879,000	8,166,000
Total operating expenses	73,941,000	93,474,000	236,114,000	291,222,000
Operating income (loss)	(10,353,000)	950,000	(21,697,000)	(7,182,000)
Other expenses
Interest expense, net	177,000	1,285,000	1,289,000	3,543,000
Gain on sale			(30,954,000)	0
Other, net	891,000	1,763,000	2,859,000	5,087,000
Total other (income) and expenses	1,068,000	3,048,000	(26,806,000)	8,630,000
Income (loss) before income taxes	(11,421,000)	(2,098,000)	5,109,000	(15,812,000)
Income tax Benefit	(1,437,000)	382,000	(10,800,000)	(3,293,000)
Net income (loss)	(9,984,000)	(2,480,000)	15,909,000	(12,519,000)
Less: Earnings attributable to participating securities			1,957,000	0
Less: Preferred stock dividends	125,000	0	332,000	0
Income (loss) attributable to common stockholders	$ (10,109,000)	$ (2,480,000)	$ 13,620,000	$ (12,519,000)
Earnings (loss) per common share
Basic (dollars per share)	$ (1.62)	$ (0.40)	$ 2.19	$ (2.02)
Diluted (dollars per share)	$ (1.62)	$ (0.40)	$ 2.18	$ (2.02)
Weighted-average shares used to compute earnings (loss) per share attributable to common shares
Basic (shares)	6,250	6,201	6,230	6,187
Diluted (shares)	6,250	6,201	6,251	6,187
Comprehensive Income/(Loss)
Net Income (loss)	$ (9,984,000)	$ (2,480,000)	$ 15,909,000	$ (12,519,000)
Adjustment to pension liability	517,000	413,000	1,549,000	1,164,000
Foreign currency translation adjustment	(248,000)	33,000	(1,207,000)	677,000
Total other comprehensive income, net of tax	269,000	446,000	342,000	1,841,000
Comprehensive Income/(Loss)	$ (9,715,000)	$ (2,034,000)	$ 16,251,000	$ (10,678,000)