CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 20,572	$ 24,185
Restricted cash	944	944
Accounts receivable, net of allowance of $994 and $987 in 2022 and 2021, respectively	211	90
Income tax receivable	389	342
Inventories, net	13,884	12,020
Prepaid expenses and other current assets	2,745	2,888
Deferred commissions	3,214	2,369
Total current assets	41,959	42,838
Property and equipment, net	2,309	2,882
Construction in progress	1,833	1,357
Long-term restricted cash	470	503
Other assets	9,317	9,220
Deferred tax assets, net	2,793	2,825
Total assets	58,681	59,625
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of finance leases	56	68
Accounts payable	5,137	3,969
Accrued expenses	9,891	9,224
Commissions and incentives payable	9,019	9,611
Taxes payable	1,535	2,154
Current notes payable	428	205
Deferred revenue	5,992	4,867
Total current liabilities	32,058	30,098
Finance leases, excluding current portion	57	66
Other long-term liabilities	5,288	5,049
Total liabilities	37,403	35,213
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $0.01 par value, 1,000,000 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.0001 par value, 99,000,000 shares authorized, 2,742,857 shares issued and 1,921,262 shares outstanding as of June 30, 2022 and 2,742,857 shares issued and 1,940,687 shares outstanding as of December 31, 2021	0	0
Additional paid-in capital	33,407	33,277
Retained earnings	7,756	7,708
Accumulated other comprehensive income	(492)	2,342
Treasury stock, at average cost, 821,595 shares as of June 30, 2022 and 802,170 shares as of December 31, 2021	(19,393)	(18,915)
Total shareholders’ equity	21,278	24,412
Total liabilities and shareholders’ equity	$ 58,681	$ 59,625