Income Taxes Table 1 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income before income taxes:
Domestic	$ 20,272	$ 28,327	$ 13,934
Foreign	(3,930)	8,069	11,381
Income before income taxes	16,342	36,396	25,315
Current income tax expense:
Domestic	(5,896)	1,912	6,505
Foreign	2,710	2,777	2,080
Total current	(3,186)	4,689	8,585
Deferred income tax expense (benefit):
Domestic	(4,083)	19,935	(8,842)
Foreign	2,765	321	(168)
Total deferred	(1,318)	20,256	(9,010)
Total income tax (benefit) expense	$ (4,504)	$ 24,945	$ (425)