CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 954	$ (1,042)
Adjustments to reconcile net cash used in operating activities:
Depreciation and amortization expense	1,612	1,761
Deferred income taxes	22	(9)
Change in fair value of interest rate swap agreements	138
Stock-based compensation	308	255
Allowance for doubtful accounts	29	(14)
Common stock issued under defined contribution 401(k) plan		187
Gain on disposal of assets		(1)
Changes in operating assets and liabilities, net of acquisition:
Accounts receivable	2,037	(5,040)
Inventories	(8,891)	(10,274)
Prepaid expenses and other current assets	(476)	70
Accounts payable	3,545	8,132
Accrued liabilities	(657)	321
Customer deposits	305	(5,752)
Other non-current assets and liabilities	49	57
Net cash used in operating activities	(1,025)	(11,349)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(670)	(577)
Proceeds from disposals of property and equipment		1
Net cash used in investing activities of continuing operations	(670)	(576)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from line of credit	51,552	42,440
Payments on line of credit	(49,070)	(31,191)
Payments on long-term debt	(242)	(228)
Principal payments on finance leases	(218)	(236)
Net cash provided by financing activities	2,022	10,785
NET INCREASE (DECREASE) IN CASH	327	(1,140)
CASH beginning of the period	2,416	1,177
CASH end of the period	$ 2,743	$ 37