CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) earnings	$ (2,832)	$ 892
Adjustments to reconcile net (loss) earnings to net cash provided (used in) by operating activities:
Depreciation and amortization	3,306	2,806
Provision for excess and obsolete inventory	304	306
Amortization of deferred compensation related to stock-based awards	858	913
Deferred income tax expense	205	347
Other non-cash reconciling items	(383)	47
Changes in assets and liabilities:
Trade accounts receivable	6,865	(5,693)
Inventories	203	1,966
Prepaid expenses and other current assets	(438)	1,296
Other assets	(36)	(118)
Operating lease liabilities	(966)	(765)
Accounts payable	(898)	(1,899)
Customer deposits and deferred revenue	272	(861)
Domestic and foreign income taxes payable	(883)	(851)
Deferred revenue, net of current portion	(65)	(75)
Accrued expenses and other liabilities	(665)	(1,326)
Net cash provided by (used in) operating activities	4,847	(3,015)
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of business, net of cash acquired	0	(18,727)
Purchases of property and equipment	(691)	(656)
Net cash used in investing activities	(691)	(19,383)
CASH FLOWS FROM FINANCING ACTIVITIES
(Repayments of short-term borrowings, net of proceeds) proceeds from short-term borrowings	(3,613)
(Repayments of short-term borrowings, net of proceeds) proceeds from short-term borrowings		1,120
Repayments of long-term debt	(2,050)	(3,129)
Proceeds from stock options exercised	18	116
Proceeds from shares sold under Employee Stock Purchase Plan	60	84
Settlement of employee tax liabilities in connection with treasury stock transaction	(17)	(41)
Net cash used in financing activities	(5,602)	(1,850)
Effects of exchange rates on cash	864	(642)
Net cash used in all activities	(582)	(24,890)
Cash, cash equivalents and restricted cash at beginning of period	19,830	45,260
Cash and cash equivalents at end of period	19,248	20,370
Cash payments for:
Domestic and foreign income taxes	145	1,153
Interest	266	406
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Equity issued in conjunction with acquisition of business	0	2,086
Issuance of unvested shares of restricted stock awards	1,039	1,580
Forfeiture of shares of unvested restricted stock awards	$ (557)	$ (138)