Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 19,844	$ 19,392
Short-term investments	37,740	25,289
Accounts receivable	89	105
Inventory, net	11,469	13,709
Prepaid expenses and other current assets	683	618
Total current assets	69,825	59,113
Property and equipment, net	506	634
Deferred tax assets	3,178	2,280
Right-of-use assets	508	983
Intangible assets, net	1,063
Goodwill	891	0
Long-term investments	3,897	9,737
Other assets	179	193
Total assets	80,047	72,940
Current liabilities:
Accounts payable	2,035	2,100
Accrued liabilities	2,821	1,564
Customer deposits	3,079	1,545
Lease liabilities	476	700
Dividend payable		4,551
Total current liabilities	8,411	10,460
Other liabilities	452	404
Total liabilities	8,863	10,864
Commitments and contingencies (Note 6)
Stockholders’ equity
Preferred stock, par value $0.0001 per share - 5,000,000 shares authorized as of September 30, 2023 and December 31, 2022; nil shares issued and outstanding as of September 30, 2023 and December 31, 2022
Common stock, par value $0.0001 per share - 75,000,000 shares authorized as of September 30, 2023 and December 31, 2022; 18,363,038 and 18,198,737 shares issued and outstanding as of September 30, 2023 and December 31, 2022, respectively	2	2
Additional paid-in capital	27,102	26,046
Accumulated other comprehensive loss	(129)	(147)
Retained earnings	44,209	36,175
Total stockholders’ equity	71,184	62,076
Total liabilities and stockholders’ equity	$ 80,047	$ 72,940