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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
$ in Thousands
 12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (24,146) $ (3,641)
Loss from discontinued operations (144) (458)
Loss from continuing operations (24,002) (3,183)
Adjustments to reconcile net cash provided by (used in) operating activities:    
Depreciation and amortization expense 9,183 8,999
Deferred income taxes (307) (5,045)
Impairment charges 12,585 80
Remeasurement of contingent consideration (1,140) (1,394)
Stock-based compensation 803 813
Extinguishment of New Markets Tax Credits obligation (2,249)  
Allowance for doubtful accounts (35) 37
Common stock issued under defined contribution 401(k) plan 685 316
Gain on disposal of assets (116) (12)
Changes in operating assets and liabilities, net of acquisition:    
Accounts receivable (3,776) 884
Inventories (2,944) 7,057
Prepaid expenses and other current assets 22 651
Accounts payable 801 (5,287)
Accrued liabilities 553 (4,921)
Customer deposits 13,716 (8,219)
Other non-current assets and liabilities (1,734) (126)
Net cash provided by (used in) operating activities of continuing operations 2,045 (9,350)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Cash paid in acquisition   (16,449)
Sales of available for sale securities   2,221
Maturities of available for sale securities   950
Purchases of property and equipment (2,324) (6,688)
Proceeds from disposals of property and equipment 676 72
Net cash used in investing activities of continuing operations (1,648) (19,894)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from line of credit 141,414 158,856
Payments on line of credit (141,040) (148,009)
Proceeds from long-term debt 2,060 457
Payments on long-term debt (761)  
Principal payments on capital leases (814) (644)
Proceeds from sale of common stock, net of expenses (52)  
Net cash provided by financing activities of continuing operations 807 10,660
DISCONTINUED OPERATIONS:    
Operating cash flows (105) (78)
Net cash used in discontinued operations (105) (78)
Add: Cash balance of discontinued operations, beginning of period   2
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS 1,099 (18,660)
CASH AND CASH EQUIVALENTS beginning of the period 78 18,738
CASH AND CASH EQUIVALENTS end of the period 1,177 78
Supplemental cash flow information:    
Interest paid 1,168 585
Income taxes paid 116 44
Non-cash activities:    
Issuance of restricted stock grants 803 813
Equipment additions via capital lease 650 844
Non-cash purchases of property and equipment $ 64 1,003
Contingent consideration related to business acquisition   2,534
Red Wolf acquisition:    
Assets acquired   26,602
Liabilities assumed   $ 7,619