CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
ASSETS
Cash and cash equivalents	$ 19,589	$ 21,845
Restricted cash	1,513	1,514
Accounts receivable, net of allowance of $767 and $770 in 2019 and 2018, respectively	143	106
Income tax receivable	242	291
Inventories, net	12,848	12,821
Prepaid expenses and other current assets	3,803	3,361
Deferred commissions	2,420	2,449
Total current assets	40,558	42,387
Property and equipment, net	5,839	5,860
Construction in progress	740	904
Long-term restricted cash	7,979	7,225
Other assets	8,595	3,894
Long-term deferred tax assets, net	1,728	1,928
Total assets	65,439	62,198
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of capital leases	81	75
Accounts payable	5,880	6,724
Accrued expenses	7,440	5,995
Commissions and incentives payable	11,079	12,189
Taxes payable	2,538	2,655
Current notes payable	975	702
Deferred revenue	5,393	5,274
Total current liabilities	33,386	33,614
Capital leases, excluding current portion	73	72
Long-term deferred tax liabilities	3	3
Long-term notes payable	756	883
Other long-term liabilities	5,575	2,302
Total liabilities	39,793	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 2,395,219 shares outstanding as of March 31, 2019 and 2,742,857 shares issued and 2,381,149 shares outstanding as of December 31, 2018	0	0
Additional paid-in capital	33,905	33,939
Retained earnings (deficit)	(2,397)	(2,782)
Accumulated other comprehensive income	3,896	4,337
Treasury stock, at average cost, 347,638 shares as of March 31, 2019 and 361,708 shares as of December 31, 2018	(9,758)	(10,170)
Total shareholders’ equity	25,646	25,324
Total liabilities and shareholders’ equity	$ 65,439	$ 62,198