CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Cash and cash equivalents	$ 24,185	$ 22,207
Restricted cash	944	944
Accounts receivable, net of allowance of $987 and $817 in 2021 and 2020, respectively	90	186
Income tax receivable	342	1,008
Inventories, net	12,020	12,827
Prepaid expenses and other current assets	2,888	2,962
Deferred commissions	2,369	2,343
Total current assets	42,838	42,477
Property and equipment, net	2,882	4,494
Construction in progress	1,357	864
Long-term restricted cash	503	4,346
Other assets	9,220	11,977
Deferred Tax Assets, Net	2,825	1,175
Total assets	59,625	65,333
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of finance leases	68	76
Accounts payable	3,969	4,797
Accrued expenses	9,224	8,691
Commissions and incentives payable	9,611	10,998
Taxes payable	2,154	1,400
Current notes payable	205	553
Deferred revenue	4,867	5,472
Total current liabilities	30,098	31,987
Finance leases, excluding current portion	66	129
Deferred tax liabilities	3	3
Other long-term liabilities	5,049	7,245
Total liabilities	35,213	39,361
Commitments and contingencies (Note 11)
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 1,940,687 shares outstanding as of December 31, 2021 and 2,742,857 shares issued and 2,071,081 shares outstanding as of December 31, 2020	0	0
Additional paid-in capital	33,277	33,795
Retained earnings	7,708	2,213
Accumulated other comprehensive income	2,342	5,150
Treasury stock, at average cost, 802,170 shares as of December 31, 2021 and 671,776 shares as of December 31, 2020	(18,915)	(15,186)
Total shareholders’ equity	24,412	25,972
Total liabilities and shareholders’ equity	$ 59,625	$ 65,333