CONSOLIDATED STATEMENTS OF CASH FLOWS - (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,787	$ 688
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	520	528
Operating Right Of Use Lease Liabilities Net	576	441
Provision for inventory losses	36	178
Provision for doubtful accounts	21	37
Gain (Loss) on Disposition of Assets	0	(62)
Charge related to stock-based compensation	292	388
Deferred income taxes	(132)	200
Changes in operating assets and liabilities:
Accounts receivable	663	(74)
Income tax receivable	(1,024)	49
Inventories	(1,429)	(206)
Prepaid expenses and other current assets	257	(35)
Deferred commissions	(31)	29
Other assets	(1,166)	(285)
Accounts payable	1,403	(844)
Accrued expenses and other liabilities	(1,735)	(137)
Taxes payable	(243)	(117)
Commissions and incentives payable	505	(1,110)
Deferred revenue	807	119
Net cash provided by (used in) operating activities	2,107	(89)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(232)	(429)
Net cash used in investing activities	(232)	(429)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of common stock	(86)	(9)
Payment of cash dividends	(300)	(303)
Repayment of notes payable and finance lease obligations	(458)	(247)
Net cash used in financing activities	(844)	(559)
Effect of currency exchange rate changes on cash and cash equivalents	(1,606)	(426)
Net decrease in cash, cash equivalents, and restricted cash	(575)	(1,503)
Cash, cash equivalents, and restricted cash at the beginning of the period	31,000	30,584
Cash, cash equivalents, and restricted cash at the end of the period	$ 30,425	$ 29,081