Condensed Statement of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenues	$ 17,819	$ 3,718	$ 30,839	$ 7,488
Cost of revenues	17,318	4,044	30,333	8,119
Gross profit (loss)	501	(326)	506	(631)
Operating expenses	4,042	2,490	7,888	4,465
Loss from operations	(3,541)	(2,816)	(7,382)	(5,096)
Other income (expense)
Interest income	24	15	25	17
Other income	1	0	11	0
Interest expense	(2)	(1)	(2)	(1)
Other income	23	14	34	16
Loss before income tax expense	(3,518)	(2,802)	(7,348)	(5,080)
Income tax expense	12	1	13	1
Net loss	$ (3,530)	$ (2,803)	$ (7,361)	$ (5,081)
Net loss per share - basic	$ (0.32)	$ (0.28)	$ (0.69)	$ (0.52)
Net loss per share - diluted	$ (0.32)	$ (0.28)	$ (0.69)	$ (0.52)
Weighted average shares outstanding - basic	10,990	10,075	10,604	9,694
Weighted average shares outstanding - diluted	10,990	10,075	10,604	9,694