CONSOLIDATED STATEMENTS OF CASH FLOWS - (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 1,184	$ (2,310)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	1,564	1,521
Operating Right Of Use Lease Liabilities Net	1,219	0
Provision for inventory losses	857	495
Provision for doubtful accounts	(32)	410
Gain (Loss) on Disposition of Assets	(62)	0
Charge related to stock-based compensation	653	1,009
Deferred income taxes	999	(261)
Changes in operating assets and liabilities:
Accounts receivable	(38)	(261)
Income tax receivable	172	907
Inventories	(199)	(3,821)
Prepaid expenses and other current assets	1,976	17
Deferred commissions	93	756
Other assets	850	50
Accounts payable	(2,049)	394
Accrued expenses and other liabilities	(177)	1,020
Taxes payable	444	1,521
Commissions and incentives payable	(1,854)	1,832
Deferred revenue	428	(1,601)
Net cash provided by operating activities	6,152	1,678
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(998)	(1,895)
Proceeds from sale of assets	0	62
Net cash used in investing activities	(998)	(1,833)
Proceeds from Stock Options Exercised	0	15
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of common stock	(221)	(7,443)
Payment of cash dividends	(902)	(1,883)
Repayment of finance leases and other financing obligations	(968)	(1,115)
Net cash used in financing activities	(2,091)	(10,426)
Effect of currency exchange rate changes on cash and cash equivalents	(1,346)	(1,720)
Net increase (decrease) in cash, cash equivalents, and restricted cash	1,717	(12,301)
Cash, cash equivalents, and restricted cash at the beginning of the period	30,584	46,761
Cash, cash equivalents, and restricted cash at the end of the period	32,301	34,460
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Income taxes paid	1,089	381
Interest paid on finance leases and other financing obligations	93	38
Assets acquired through financing arrangements under ASC 840	0	2,281
Capital Expenditures Incurred but Not yet Paid	25	0
Non Cash Operating Lease Right Of Use Assets And Lease Liabilities	4,730	0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	2,916	0
Non Cash Finance Lease Right Of Use Assets And Lease Liabilities	76	0
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 236	$ 0