Acquisition of Assets of SPEC Sensors and KWJ Engineering - Proforma consolidated statement of operations as if SPEC/KWJ had been included in our consolidated results (Details) - SPEC/KWJ - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Acquisition of SPEC Sensors, LLC and KWJ Engineering, Inc.
Revenue	$ 12,175	$ 12,274
Net income (loss)	$ 1,367	$ (487)