CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
ASSETS
Cash and cash equivalents	$ 25,023	$ 21,845
Restricted cash	1,451	1,514
Accounts receivable, net of allowance of $740 and $770 in 2019 and 2018, respectively	126	106
Income tax receivable	128	291
Inventories, net	13,336	12,821
Prepaid expenses and other current assets	2,663	3,361
Deferred commissions	2,672	2,449
Total current assets	45,399	42,387
Property and equipment, net	5,958	5,860
Construction in progress	657	904
Long-term restricted cash	5,296	7,225
Other assets	8,482	3,894
Long-term deferred tax assets, net	1,475	1,928
Total assets	67,267	62,198
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of finance leases	104	75
Accounts payable	5,961	6,724
Accrued expenses	7,961	5,995
Commissions and incentives payable	10,691	12,189
Taxes payable	2,581	2,655
Current notes payable	834	702
Deferred revenue	5,783	5,274
Total current liabilities	33,915	33,614
Finance leases, excluding current portion	222	72
Long-term deferred tax liabilities	3	3
Long-term notes payable	626	883
Other long-term liabilities	5,256	2,302
Total liabilities	40,022	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 2,392,847 shares outstanding as of June 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	34,026	33,939
Accumulated deficit	(710)	(2,782)
Accumulated other comprehensive income	3,707	4,337
Treasury stock, at average cost, 350,010 shares as of June 30, 2019 and 361,708 shares as of December 31, 2018	(9,778)	(10,170)
Total shareholders’ equity	27,245	25,324
Total liabilities and shareholders’ equity	$ 67,267	$ 62,198