CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
ASSETS
Cash and cash equivalents	$ 25,753	$ 21,845
Restricted cash	1,452	1,514
Accounts receivable, net of allowance of $623 and $770 in 2019 and 2018, respectively	176	106
Income tax receivable	119	291
Inventories, net	12,162	12,821
Prepaid expenses and other current assets	1,937	3,361
Deferred commissions	2,356	2,449
Total current assets	43,955	42,387
Property and equipment, net	5,563	5,860
Construction in progress	830	904
Long-term restricted cash	5,096	7,225
Other assets	10,433	3,894
Long-term deferred tax assets, net	929	1,928
Total assets	66,806	62,198
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of finance leases	99	75
Accounts payable	4,675	6,724
Accrued expenses	10,193	5,995
Commissions and incentives payable	10,335	12,189
Taxes payable	3,099	2,655
Current notes payable	715	702
Deferred revenue	5,702	5,274
Total current liabilities	34,818	33,614
Finance leases, excluding current portion	201	72
Long-term deferred tax liabilities	3	3
Long-term notes payable	495	883
Other long-term liabilities	6,644	2,302
Total liabilities	42,161	36,874
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 2,385,787 shares outstanding as of September 30, 2019 and 2,742,857 shares issued and 2,381,149 shares outstanding as of December 31, 2018	0	0
Additional paid-in capital	34,061	33,939
Accumulated deficit	(2,499)	(2,782)
Accumulated other comprehensive income	2,944	4,337
Treasury stock, at average cost, 357,070 shares as of September 30, 2019 and 361,708 shares as of December 31, 2018	(9,861)	(10,170)
Total shareholders’ equity	24,645	25,324
Total liabilities and shareholders’ equity	$ 66,806	$ 62,198