Income Taxes (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Effective income tax rate reconciliation, amount
Computed expected income tax benefit	$ (118)	$ (18,114)
Goodwill impairment basis difference	0	6,000
Basis difference on sale of 3Q Digital	(11,937)	0
Net effect of state income taxes	(388)	(559)
Foreign subsidiary dividend inclusions	2,781	440
Foreign tax rate differential	189	187
Change in valuation allowance due to tax reform	0	(13,821)
Change in valuation allowance	3,383	2,265
Non-deductible interest	0	1,280
Loss from deemed liquidation of foreign subsidiary	(4,242)	0
Rate Benefit from Carryback of Capital Loss	(6,452)	0
Stock-based compensation shortfalls	437	1,373
Change in U.S. tax rate due to tax reform	0	10,391
Return to Provision	(1,835)	0
Other, net	70	664
Total income tax benefit	(18,112)	(9,894)
Total income tax expense (benefit) allocation
Operations	(18,112)	(9,894)
Stockholders’ equity	0	755
Total	$ (18,112)	$ (9,139)