Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net income	$ 26,210	$ 7,612
Other comprehensive income (loss):
Foreign currency translation adjustment	2,282	5,774
Reclassifications of foreign currency translation gains to Other operating expense on the consolidated statements of operations	(5,840)	(38)
Income tax expense related to other comprehensive income
Comprehensive income	22,652	13,348
Comprehensive loss attributable to noncontrolling interests	233	244
Comprehensive income attributable to controlling interests	22,885	13,592
Comprehensive income attributable to controlling interests to common shareholders	$ 21,732	$ 13,592