CONSOLIDATED BALANCE SHEETS - (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 26,478	$ 20,395
Restricted cash	1,518	1,519
Accounts receivable, net of allowance of $269 and $142 in 2014 and 2013, respectively	221	423
Income tax receivable	20	4
Inventories, net	13,519	13,988
Prepaid expenses and other current assets	3,873	3,061
Deferred commissions	4,784	2,706
Deferred tax assets, net	1,494	1,578
Total current assets	51,907	43,674
Property and equipment, net	4,423	3,239
Long-term restricted cash	4,422	4,254
Other assets	3,913	3,591
Long-term deferred tax assets, net	1,193	1,303
Total assets	65,858	56,061
LIABILITIES AND SHAREHOLDERS' EQUITY
Current portion of capital leases	928	704
Accounts payable	4,979	4,794
Customer deposits	3,277	202
Accrued expenses	7,404	5,796
Commissions and incentives payable	8,380	10,210
Taxes payable	3,043	1,858
Current deferred tax liability	102	114
Deferred revenue	11,284	6,380
Total current liabilities	39,397	30,058
Capital leases, excluding current portion	247	450
Other long-term liabilities	2,227	2,101
Total liabilities	41,871	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 2,666,578 shares outstanding as of June 30, 2014 and 2,773,972 shares issued and 2,653,913 shares outstanding as of December 31, 2013	0	0
Additional paid-in capital	41,410	42,592
Accumulated deficit	(4,210)	(3,746)
Accumulated other comprehensive loss	(115)	(743)
Less treasury stock, at cost, 107,394 and 120,059 shares as of June 30, 2014 and December 31, 2013, respectively	(13,098)	(14,651)
Total shareholders' equity	23,987	23,452
Total liabilities and shareholders' equity	$ 65,858	$ 56,061