Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net loss	$ (3,516)	$ (8,677)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	739	903
Amortization expense, deferred financing costs	64	351
Share-based compensation expense	81	57
Provision for bad debts	129	71
Gain on sale of equipment	(1)	(21)
Unrealized loss (gain) on lumber derivatives	9	(6)
Deferred income taxes	(18)	9
Change in fair value of contingent earn-out receivable	(6)	(361)
Goodwill impairment charge	0	3,020
Change in fair value of contingent earn-out payable	0	(76)
Accrued interest	(411)	1,331
Imputed interest on seller deferred payment obligations	66	130
Changes in operating assets and liabilities:
Accounts receivable	423	(1,308)
Costs and estimated profit in excess of billings	565	480
Inventories	(505)	119
Other current assets	(138)	28
Trade accounts payable	1,385	1,079
Customer deposits	184	0
Billings in excess of costs and estimated profit	(983)	331
Accrued compensation	76	10
Other accrued liabilities	326	496
Net cash used in operating activities	(1,531)	(2,034)
Cash flows from investing activities:
Proceeds from earn-out consideration	377	488
Purchase of property and equipment	(34)	(443)
Proceeds from sale of equipment	24	79
Net cash provided by investing activities	367	124
Cash flows from financing activities:
Proceeds from issuance of long-term debt	1,975	514
Proceeds from revolving line of credit	33,232	43,800
Principal payments on revolving line of credit	(32,734)	(41,564)
Principal payments on long-term debt	(1,133)	(1,668)
Payment of deferred financing costs	(18)	(39)
Net cash provided by financing activities	1,322	1,043
Net increase (decrease) in cash, cash equivalents and restricted cash	158	(867)
Cash, cash equivalents and restricted cash at beginning of period	530	1,397
Cash, cash equivalents and restricted cash at end of period	688	530
Supplemental cash flow information
Cash paid for interest expense	1,240	1,175
Supplemental disclosure of non-cash investing and financing activities
PIK payment of preferred stock dividend	(1,268)	(407)
Deferred financing costs recorded in accounts payable	0	55
Capital expenditures financed through debt	0	53
Decrease in fair value of contingent earn-out payable for restructuring of contingent earn-out payable	0	(891)
Increase in long-term debt for restructuring of contingent earn-out payable	0	891
Long-term debt exchanged for preferred stock	0	(12,865)
Decrease in other accrued liabilities (accrued interest) for preferred stock exchange	$ 0	$ (390)