CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 21,368	$ 4,377
Restricted cash	53	142
Investments in equity securities	4,783	3,490
Lumber derivative contracts	43	0
Accounts receivable, net of allowances of $100 and $270, respectively	4,190	7,975
Inventories, net	4,437	4,678
Other current assets	1,744	755
Current assets – discontinued operations	0	17,851
Total current assets	36,618	39,268
Property and equipment, net	4,995	5,665
Operating lease right-of-use assets, net	1,666	1,856
Intangible assets, net	12,492	13,352
Goodwill	4,438	4,438
Investment in private company	6,000	0
Note receivable	7,000	0
Other assets	1,270	1,285
Non-current assets – discontinued operations	0	7,438
Total assets	74,479	73,302
Current liabilities:
Accounts payable	1,261	1,447
Accrued liabilities	993	462
Accrued compensation	1,318	1,838
Accrued warranty	41	38
Lumber derivative contracts	0	104
Deferred revenue	1,791	1,673
Short-term debt	0	3,383
Operating lease liabilities	387	372
Finance lease liabilities	50	82
Current liabilities - discontinued operations	0	18,146
Total current liabilities	5,841	27,545
Deferred tax liabilities	237	0
Operating lease liabilities, net of current portion	1,310	1,510
Finance lease liabilities, net of current portion	62	96
Non-current liabilities - discontinued operations	0	2,396
Total liabilities	7,450	31,547
Commitments and contingencies (Note 9)
Stockholders’ Equity:
Common stock, $0.0001 par value: 50,000,000 shares authorized; 15,196,458 and 15,177,919 shares issued and outstanding (net of treasury shares) at June 30, 2023 and December 31, 2022, respectively	1	1
Treasury stock, at cost; 258,849 shares at June 30, 2023 and December 31, 2022, respectively	(5,728)	(5,728)
Additional paid-in capital	160,963	161,715
Accumulated deficit	(107,195)	(133,221)
Total stockholders’ equity	67,029	41,755
Total liabilities and stockholders’ equity	74,479	73,302
Series A Preferred Stock
Stockholders’ Equity:
Preferred stock, $0.0001 par value	18,988	18,988
Series C Preferred Stock
Stockholders’ Equity:
Preferred stock, $0.0001 par value	$ 0	$ 0