CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 27,999	$ 20,395
Restricted cash	1,511	1,519
Accounts receivable, net of allowance of $213 and $142 in 2014 and 2013, respectively	504	423
Income tax receivable	4	4
Inventories, net	10,591	13,988
Prepaid expenses and other current assets	3,069	3,061
Deferred Commissions	4,544	2,706
Deferred tax assets, net	1,141	1,578
Total current assets	49,363	43,674
Property and equipment, net	2,481	3,170
Construction in progress	1,622	69
Long-term restricted cash	7,045	4,254
Other assets	3,567	3,591
Long-term deferred tax assets, net	3,320	1,303
Total assets	67,398	56,061
LIABILITIES AND SHAREHOLDERS' EQUITY
Current portion of capital leases	901	704
Accounts payable	4,252	4,996
Accrued expenses	6,356	5,796
Commissions and incentives payable	7,908	10,210
Taxes payable	2,578	1,858
Current deferred tax liability	123	114
Deferred revenue	10,890	6,380
Total current liabilities	33,008	30,058
Capital leases, excluding current portion	852	450
Long-term deferred tax liabilities	26	9
Other long-term liabilities	2,136	2,092
Total liabilities	36,022	32,609
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, 2,773,972 shares issued and 2,676,077 shares outstanding as of December 31, 2014 and 2,773,972 shares issued and 2,653,913 shares outstanding as of December 31, 2013	0	0
Additional paid-in capital	40,672	42,592
Retained earnings (deficit)	2,750	(3,746)
Accumulated other comprehensive loss	(109)	(743)
Treasury stock, at average cost, 97,895 shares as of December 31, 2014 and 120,059 shares as of December 31, 2013, respectively	(11,937)	(14,651)
Total shareholders' equity	31,376	23,452
Total liabilities and shareholders' equity	$ 67,398	$ 56,061