CONSOLIDATED STATEMENTS OF CASH FLOWS - (UNAUDITED) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 4,644	$ 627
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,248	1,699
Provision for inventory losses	1,630	318
Provision for doubtful accounts	266	222
(Gain) loss on disposal of assets	42	(1)
Accounting charge related to stock-based compensation expense	397	137
Deferred income taxes	(2,148)	(203)
Changes in operating assets and liabilities:
Accounts receivable	(78)	(313)
Income tax receivable	(22)	702
Inventories	(148)	151
Prepaid expenses and other current assets	950	(410)
Other assets	(187)	183
Deferred commissions	(2,388)	(1,678)
Accounts payable	(131)	2,645
Customer deposits	0
Accrued expenses and other liabilities	1,885	947
Taxes payable	5,449	(1,933)
Commissions and incentives payable	(271)	1,364
Deferred revenue	6,488	3,758
Change in restricted cash	(3,131)	(1,238)
Net cash provided by operating activities	14,495	6,977
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(2,173)	(524)
Proceeds from sale of assets	8	1
Net cash used in investing activities	(2,165)	(523)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from stock options exercised	112	22
Repayment of capital lease obligations	(1,102)	(1,157)
Net cash used in financing activities	(990)	(1,135)
Effect of currency exchange rate changes on cash and cash equivalents	450	(255)
Net increase in cash and cash equivalents	11,790	5,064
Cash and cash equivalents at the beginning of the period	20,395	14,377
Cash and cash equivalents at the end of the period	32,185	19,441
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Income taxes paid, net	(2,180)	(2,187)
Interest paid on capital leases	(88)	(108)
Summary of non-cash investing and financing activities:
Note receivable, net, relating to sale of property and equipment	0	195
Assets acquired through financing	$ 1,821	$ 685