Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net loss	$ (3,814)	$ (318)
Adjustments to reconcile net loss to net cash (used) provided by operating activities:
Depreciation and amortization	1,357	976
Stock-based compensation	99	106
Deferred income taxes	784	(26)
Change in operating assets and liabilities:
Accounts receivable	228	(1,756)
Inventories	(2,651)	3,373
Prepaid expenses and other assets	175	(200)
Income taxes receivable	192	488
Accounts payable, accrued expenses, and other liabilities	1,990	1,659
Total adjustments to net loss	2,174	4,620
Net cash (used) provided by operating activities	(1,640)	4,302
Cash flows from investing activities:
Acquisition		(10,529)
Purchase of software	(262)
Purchase of property and equipment		(17)
Proceeds from sale of property and equipment		500
Cash paid for leasehold improvements		(484)
Reimbursement of leasehold improvements		247
Net cash used in investing activities	(262)	(10,283)
Cash flows from financing activities:
Proceeds from revolving credit facility	29,824	6,525
Repayments of revolving credit facility	(27,222)	(3,795)
Proceeds from term loan		3,000
Repayments of term loan	(750)	(167)
Payments for debt issuance costs		(569)
Proceeds from PPP loan		600
Repayment of PPP loan		(600)
Proceeds from exercise of stock options	57	67
Net cash provided by financing activities	1,909	5,061
Net increase (decrease) in cash and cash equivalents	7	(920)
Cash and cash equivalents, beginning of period	5	1,094
Cash and cash equivalents, end of period	12	174
Supplemental disclosures:
Cash paid during the period for interest	$ 372	$ 23