Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating revenues	$ 41,601	$ 54,686	$ 82,123	$ 113,836
Operating expenses
Labor	25,613	31,778	49,561	65,445
Production and distribution	10,518	17,816	23,764	40,816
Advertising, selling, general and administrative	5,093	7,127	11,041	14,602
Restructuring expense	5,219	3,281	6,585	7,787
Depreciation expense	1,043	1,297	2,164	2,740
Total operating expenses	47,486	61,299	93,115	131,390
Operating loss	(5,885)	(6,613)	(10,992)	(17,554)
Other expenses (income), net
Interest expense, net	298	388	609	609
Gain on contingent payment from 3Q		(5,000)		(5,000)
Other, net	1,570	1,854	2,327	3,429
Total other expenses (income), net	1,868	(2,758)	2,936	(962)
Loss before income taxes	(7,753)	(3,855)	(13,928)	(16,592)
Income tax (benefit) expense	(1,518)	(52)	(12,811)	738
Net loss	(6,235)	(3,803)	(1,117)	(17,330)
Less: Preferred Stock dividends	123	124	247	246
Loss attributable to common stockholders	$ (6,358)	$ (3,927)	$ (1,364)	$ (17,576)
Loss per common share
Basic (in dollars per share)	$ (0.99)	$ (0.63)	$ (0.21)	$ (2.80)
Diluted (in dollars per share)	$ (0.99)	$ (0.63)	$ (0.21)	$ (2.80)
Weighted average shares used to compute loss per share attributable to common shares
Basic (in shares)	6,453	6,272	6,386	6,270
Diluted (in shares)	6,453	6,272	6,386	6,270
Comprehensive loss, net of tax:
Net loss	$ (6,235)	$ (3,803)	$ (1,117)	$ (17,330)
Adjustment to pension liability, net:	609	549	1,218	1,099
Foreign currency translation adjustment	496	377	(62)	349
Total other comprehensive income, net of tax	1,105	926	1,156	(9,907)
Comprehensive loss	(5,130)	(2,877)	39	(27,237)
Operating revenues	41,601	54,686	82,123	113,836
Adoption of ASU 2018-02				$ (11,355)