Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (1,365)	$ (1,065)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	301	362
Amortization expense, deferred financing costs	0	49
Share-based compensation expense	11	41
Provision for (recovery of) bad debts	163	0
Gain on sale or disposal of equipment	(525)	(2)
Unrealized loss (gain) on lumber derivatives	(14)	6
Change in fair value of contingent earn-out receivable	0	(4)
Accrued interest	(849)	0
Imputed interest on seller deferred payment obligations	0	54
Changes in operating assets and liabilities:
Accounts receivable	639	(2,068)
Costs and estimated profit in excess of billings	0	565
Inventories	425	(798)
Other current assets	140	(42)
Noncash lease expense	150	0
Other assets	8	0
Trade accounts payable	(1,326)	1,851
Customer deposits	48	333
Billings in excess of costs and estimated profit	0	(983)
Accrued compensation	(263)	467
Other accrued liabilities	(73)	(488)
Net cash used in operating activities	(2,530)	(1,722)
Cash flows from investing activities:
Proceeds from earn-out consideration	63	218
Purchase of property and equipment	(36)	(33)
Proceeds from sale of property and equipment	3,873	16
Net cash provided by investing activities	3,900	201
Cash flows from financing activities:
Proceeds from long-term borrowings and finance lease obligations	300	1,400
Proceeds from revolving line of credit	12,424	17,065
Principal payments on revolving line of credit	(15,438)	(15,984)
Payment of deferred financing costs	(15)	0
Cash received from Joint Venture partner	1,000	0
Principal payments on long-term debt and finance lease obligations	(36)	(612)
Members' (distribution) contribution	(158)	373
Net cash (used in) provided by financing activities	(1,923)	2,242
Net (decrease) increase in cash, cash equivalents and restricted cash	(553)	721
Cash, cash equivalents and restricted cash at beginning of period	738	541
Cash, cash equivalents and restricted cash at end of period	185	1,262
Supplemental cash flow information
Cash paid for interest expense	411	417
PIK payment of preferred stock dividend	$ 0	$ 833