Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Supplemental non-cash investing and financing activities:
Equity issued — acquisition of JP3	$ 8,538	$ 0
Supplemental cash payment information:
Interest paid	25	599
Income taxes (received, net of payments) paid	$ (6,246)	$ (699)