Segment Information, Loss Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information, Profit (Loss) [Abstract]
Revenues	$ 47,734	$ 55,183
Gross profit	11,910	11,858
Operating loss	(14,406)	(5,974)
Interest expense	(1,272)	(159)
Change in fair value of derivative instruments, net	477	19
Other (loss) income, net	(91)	16,884
(Loss) income before taxes	(15,292)	10,770
Engineering [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Revenues	29,919	28,140
Gross profit	9,557	8,124
Operating loss	(6,388)	(4,425)
Workforce Solutions [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Revenues	17,815	27,043
Gross profit	2,353	3,734
Operating loss	$ (8,018)	$ (1,549)