Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net Income	$ 4,022	$ 4,812	$ 8,453	$ 9,015
Other Comprehensive Income (Loss):
Foreign Currency Translation Adjustment	(143)	(363)	(55)	67
Other Comprehensive Income (Loss)	(143)	(363)	(55)	67
Comprehensive Income	3,879	4,449	8,398	9,082
Less: Comprehensive Income Attributable to the Noncontrolling Interest	(30)	(15)	(85)	(78)
Total Comprehensive Income	$ 3,849	$ 4,434	$ 8,313	$ 9,004