CONSOLIDATED STATEMENTS OF CASH FLOWS - (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 5,534	$ 1,184
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,525	1,564
Operating Right Of Use Lease Liabilities Net	1,746	1,219
Provision for inventory losses	418	857
Provision for doubtful accounts	116	(32)
Gain (Loss) on Disposition of Assets	1	(62)
Charge related to stock-based compensation	328	653
Deferred income taxes	(82)	999
Changes in operating assets and liabilities:
Accounts receivable	695	(38)
Income tax receivable	(605)	172
Inventories	(3,778)	(199)
Prepaid expenses and other current assets	(359)	1,976
Deferred commissions	29	93
Other assets	(1,097)	850
Accounts payable	1,237	(2,049)
Accrued expenses and other liabilities	(2,015)	(177)
Taxes payable	(1,107)	444
Commissions and incentives payable	79	(1,854)
Deferred revenue	618	428
Net cash provided by operating activities	3,281	6,152
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(759)	(998)
Proceeds from Sale of Productive Assets	(8)
Net cash used in investing activities	(767)	(998)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of common stock	(5,550)	(221)
Payment of cash dividends	(936)	(902)
Proceeds from Other Debt	2,244
Repayments of Other Debt	(2,244)
Repayment of other notes payable and finance lease obligations	(373)	(968)
Net cash used in financing activities	(6,859)	(2,091)
Effect of currency exchange rate changes on cash and cash equivalents	(429)	(1,346)
Net (decrease) increase in cash, cash equivalents, and restricted cash	(4,774)	1,717
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	26,226	32,301
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	2,769	2,916
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	47	236
Interest Paid, Excluding Capitalized Interest, Operating Activities	56	93
NonCashOperatingLeaseRightOfUseAssetsAndLeaseLiabilities	0	4,730
Non Cash Finance Lease Right Of Use Assets And Lease Liabilities	0	76
Income Taxes Paid, Net	969	1,089
Capital Expenditures Incurred but Not yet Paid	$ 0	$ 25