CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 20,712	$ 24,762
Restricted cash	943	943
Accounts receivable, net of allowance of $654 and $708 in 2020 and 2019, respectively	251	955
Income tax receivable	1,333	220
Inventories, net	13,319	10,152
Prepaid expenses and other current assets	3,122	2,239
Deferred commissions	1,650	1,758
Total current assets	41,330	41,029
Property and equipment, net	4,456	5,261
Construction in progress	1,131	865
Long-term restricted cash	4,242	5,295
Other assets	11,986	9,592
Long-term deferred tax assets, net	991	881
Total assets	64,136	62,923
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of finance leases	84	87
Accounts payable	5,971	3,526
Accrued expenses	8,162	8,209
Commissions and incentives payable	9,981	9,728
Taxes payable	1,609	2,187
Current notes payable	889	739
Deferred revenue	4,801	4,416
Total current liabilities	31,497	28,892
Finance leases, excluding current portion	178	176
Deferred tax liabilities	3	3
Long-term notes payable	92	363
Other long-term liabilities	7,727	6,214
Total liabilities	39,497	35,648
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 2,101,240 shares outstanding as of June 30, 2020 and 2,742,857 shares issued and 2,381,131 shares outstanding as of December 31, 2019	0	0
Additional paid-in capital	33,764	34,143
Retained earnings (accumulated deficit)	2,628	(690)
Accumulated other comprehensive income	2,671	3,757
Treasury stock, at average cost, 641,617 shares as of June 30, 2020 and 361,726 shares as of December 31, 2019	(14,424)	(9,935)
Total shareholders’ equity	24,639	27,275
Total liabilities and shareholders’ equity	$ 64,136	$ 62,923