Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Effective income tax rate reconciliation, amount
Computed expected income tax benefit	$ (5,147)	$ (118)
Basis difference on sale of 3Q Digital	0	(11,937)
Net effect of state income taxes	(509)	(388)
Foreign subsidiary dividend inclusions	1,083	2,781
Foreign tax rate differential	(268)	189
Change in valuation allowance	6,085	3,383
Loss from deemed liquidation of foreign subsidiary	0	(4,242)
Rate Benefit from Carryback of Capital Loss	0	(6,452)
Stock-based compensation shortfalls	238	437
Return to Provision	216	(1,835)
Other, net	55	70
Total income tax expense (benefit)	1,753	(18,112)
Total income tax expense (benefit) allocation
(Loss) Income from operations	1,753	(18,112)
Stockholders’ equity	0	0
Total	$ 1,753	$ (18,112)