CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 22,207	$ 24,762
Restricted cash	944	943
Accounts receivable, net of allowance of $817 and $708 in 2020 and 2019, respectively	186	955
Income tax receivable	1,008	220
Inventories, net	12,827	10,152
Prepaid expenses and other current assets	2,962	2,239
Deferred commissions	2,343	1,758
Total current assets	42,477	41,029
Property and equipment, net	4,494	5,261
Construction in progress	864	865
Long-term restricted cash	4,346	5,295
Other assets	11,977	9,592
Deferred tax assets, net	1,178	881
Total assets	65,336	62,923
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of finance leases	76	87
Accounts payable	4,797	3,526
Accrued expenses	8,691	8,209
Commissions and incentives payable	10,998	9,728
Taxes payable	1,400	2,187
Current notes payable	553	739
Deferred revenue	5,472	4,416
Total current liabilities	31,987	28,892
Finance leases, excluding current portion	129	176
Deferred tax liabilities	3	3
Long-term notes payable	0	363
Other long-term liabilities	7,245	6,214
Total liabilities	39,364	35,648
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 2,071,081 shares outstanding as of December 31, 2020 and 2,742,857 shares issued and 2,381,131 shares outstanding as of December 31, 2019	0	0
Additional paid-in capital	33,795	34,143
Retained Earnings (accumulated deficit)	2,213	(690)
Accumulated other comprehensive income	5,150	3,757
Treasury stock, at average cost, 671,776 shares as of December 31, 2020 and 361,726 shares as of December 31, 2019, respectively	(15,186)	(9,935)
Total shareholders’ equity	25,972	27,275
Total liabilities and shareholders’ equity	$ 65,336	$ 62,923