CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue	$ 626	$ 1,038
Cost of revenue (exclusive of depreciation and amortization)	629	762
Gross profit	(3)	276
Operating expenses:
Research and development	50	6
Sales and marketing	54	218
General and administrative	1,077	1,169
Depreciation and amortization	0	86
Total operating expenses	1,181	1,479
Loss from operations	(1,184)	(1,203)
Interest and other expense, net	0	5
Other income	(48)	(27)
Interest and other income, net	(48)	(22)
Loss before income taxes	(1,136)	(1,181)
Income tax expense	0	38
Net loss	(1,136)	(1,219)
Preferred stock dividends	44	0
Warrant modification	0	25
Net loss attributable to common stockholders	$ (1,180)	$ (1,244)
Net loss attributable to common stockholders per share:
Basic net loss per share (in dollars per share)	$ (0.07)	$ (0.60)
Diluted net loss per share (in dollars per share)	$ (0.07)	$ (0.60)
Weighted-average number of shares of common stock:
Basic (in shares)	17,123	2,065
Diluted (in shares)	17,123	2,065