CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 21,845	$ 37,682
Restricted cash	1,514	1,514
Accounts receivable, net of allowance of $770 and $582 in 2018 and 2017, respectively	106	273
Income tax receivable	291	907
Inventories, net	12,821	9,385
Prepaid expenses and other current assets	3,361	2,607
Deferred commissions	2,449	3,880
Total current assets	42,387	56,248
Property and equipment, net	5,860	3,537
Construction in progress	904	777
Long-term restricted cash	7,225	7,565
Other assets	3,894	3,876
Deferred tax assets, net	1,928	4,239
Total assets	62,198	76,242
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of capital leases	75	228
Accounts payable	6,724	6,008
Accrued expenses	5,995	5,771
Commissions and incentives payable	12,189	9,658
Taxes payable	2,655	2,404
Current notes payable	702	815
Deferred revenue	5,274	8,561
Total current liabilities	33,614	33,445
Capital leases, excluding current portion	72	144
Deferred tax liabilities	3	1,147
Long-term notes payable	883	0
Other long-term liabilities	2,302	1,265
Total liabilities	36,874	36,001
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 2,381,149 shares outstanding as of December 31, 2018 and 2,742,857 shares issued and 2,702,940 shares outstanding as of December 31, 2017	0	0
Additional paid-in capital	33,939	34,928
Retained earnings (deficit)	(2,782)	4,190
Accumulated other comprehensive income	4,337	5,984
Treasury stock, at average cost, 361,708 shares as of December 31, 2018 and 39,917 shares as of December 31, 2017, respectively	(10,170)	(4,861)
Total shareholders’ equity	25,324	40,241
Total liabilities and shareholders’ equity	$ 62,198	$ 76,242