Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Operating revenues	$ 54,686	$ 69,633	$ 113,836	$ 150,829
Operating expenses
Labor	31,778	39,725	65,445	90,381
Production and distribution	17,816	26,358	40,816	50,506
Advertising, selling, general and administrative	7,127	7,955	14,602	17,232
Restructuring Expense	3,281	0	7,787	0
Depreciation, software and intangible asset amortization	1,297	1,903	2,740	4,054
Total operating expenses	61,299	75,941	131,390	162,173
Operating loss	(6,613)	(6,308)	(17,554)	(11,344)
Other expenses (income)
Interest expense, net	388	183	609	1,112
Gain on sale from 3Q	(5,000)	0	(5,000)	(30,954)
Other, net	1,854	827	3,429	1,969
Total other expenses (income)	(2,758)	1,010	(962)	(27,873)
(Loss) income before income taxes	(3,855)	(7,318)	(16,592)	16,529
Income tax expense (benefit)	(52)	(584)	738	(9,364)
Net (loss) income	(3,803)	(6,734)	(17,330)	25,893
Less: Earnings attributable to participating securities			0	3,059
Less: Preferred stock dividends	124	124	246	207
(Loss) income attributable to common stockholders	$ (3,927)	$ (6,858)	$ (17,576)	$ 22,627
(Loss) Earnings per common share
Basic (in dollars per share)	$ (0.63)	$ (1.10)	$ (2.80)	$ 3.64
Diluted (in dollars per share)	$ (0.63)	$ (1.10)	$ (2.80)	$ 3.62
Weighted-average shares used to compute earnings (loss) per share attributable to common shares
Basic (in shares)	6,272	6,226	6,270	6,220
Diluted (in shares)	6,272	6,226	6,270	6,250
Comprehensive (loss) income:
Net (loss) income	$ (3,803)	$ (6,734)	$ (17,330)	$ 25,893
Adjustment to pension liability	549	517	1,099	1,035
Foreign currency translation adjustment	377	(805)	349	(959)
Adoption of ASU 2018-02			(11,355)	0
Total other comprehensive (loss) income, net of tax	926	(288)	(9,907)	76
Comprehensive (loss) income	(2,877)	(7,022)	(27,237)	25,969
Less: Earnings attributable to participating securities			0	3,059
Less: Preferred stock dividends	124	124	246	207
Comprehensive (loss) income attributable to common stockholders	$ (3,001)	$ (7,146)	$ (27,483)	$ 22,703