Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 32,674	$ 27,379
Short-term investments	11,912	14,942
Accounts receivable	95	336
Inventory	14,487	13,522
Prepaid expenses and other current assets	558	895
Total current assets	59,726	57,074
Property and equipment, net	576	713
Deferred tax assets	1,855	584
Right-of-use assets	1,158	1,009
Other assets	4,538	2,558
Total assets	67,853	61,938
Current liabilities:
Accounts payable	1,705	1,838
Accrued liabilities	2,630	1,896
Customer deposits	1,056	775
Lease liabilities	681	525
Dividends payable		4,504
Total current liabilities	6,072	9,538
Other liabilities	582	583
Total liabilities	6,654	10,121
Commitments and contingencies (Note 5)
Stockholders’ equity
Preferred stock, par value $0.0001 per share - 5,000,000 shares authorized as of September 30, 2022 and December 31, 2021; nil shares issued and outstanding as of September 30, 2022 and December 31, 2021
Common stock, par value $0.0001 per share - 75,000,000 shares authorized as of September 30, 2022 and December 31, 2021; 18,161,529 and 17,928,748 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	2	2
Additional paid-in capital	25,666	24,251
Accumulated other comprehensive loss	(166)	(26)
Retained earnings	35,697	27,590
Total stockholders’ equity	61,199	51,817
Total liabilities and stockholders’ equity	$ 67,853	$ 61,938