Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 7,649	$ (9,730)
Adjustments to reconcile net cash (used in) provided by operating activities:
Depreciation and amortization expense	6,383	6,060
Deferred income taxes	(10)	(13)
Change in fair value of interest rate swap agreements	0	(27)
Stock-based compensation	877	944
Allowance for doubtful accounts	82	(30)
Common stock issued under defined contribution 401(k) plan	1,336	1,244
Loss on disposal of assets	42	3
Changes in operating assets and liabilities:
Accounts receivable	(2,295)	(3,186)
AMP credit receivable	(7,051)	0
Employee retention credit receivable	0	497
Contract assets	495	(820)
Inventories	6,857	(10,885)
Prepaid expenses and other current assets	(210)	(629)
Accounts payable	(6,008)	9,926
Accrued liabilities	2,782	686
Customer deposits	(18,050)	22,468
Other non-current assets and liabilities	175	135
Net cash (used in) provided by operating activities	(6,946)	16,643
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(6,405)	(3,098)
Proceeds from disposals of property and equipment	21	0
Net cash used in investing activities	(6,384)	(3,098)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from (payments on) line of credit, net	4,705	(6,368)
Payments for deferred financing costs	(48)	(452)
Proceeds from long-term debt	1,056	8,113
Payments on long-term debt	(1,872)	(863)
Principal payments on finance leases	(1,409)	(1,776)
Shares withheld for taxes in connection with issuance of restricted stock	(735)	(549)
Proceeds from sale of common stock, net	0	230
Net cash provided by (used in) financing activities	1,697	(1,665)
NET (DECREASE) INCREASE IN CASH	(11,633)	11,880
CASH beginning of the period	12,732	852
CASH end of the period	1,099	12,732
Supplemental cash flow information:
Interest paid	2,073	1,638
Income taxes paid	17	23
Non-cash investing and financing activities:
Equipment additions via finance lease	719	3,882
Non-cash purchases of property and equipment	482	134
Settlement of incentive compensation liability with stock	$ 619	$ 0