Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED)

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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Cash flows from operating activities:    
Net income (loss) $ (16,280) $ (11,969)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and lease asset amortization 4,282 6,463
Other amortization, net 15 48
Asset impairments 22,750  
(Gain) loss on sale of fixed assets and other assets, net 45 (5)
(Gain) loss on sale of assets held for sale, net   72
Gain on extinguishment of debt (9,061)  
Stock-based compensation expense 1,180 781
Changes in operating assets and liabilities:    
Contract receivables and retainage, net 7,164 1,659
Contract assets (4,436) (20,232)
Prepaid expenses, inventory and other current assets (471) 1,713
Accounts payable (13,261) 18,900
Contract liabilities (6,342) (6,094)
Accrued expenses and other current liabilities 1,206 (656)
Noncurrent assets and liabilities, net (600) 2,043
Net cash used in operating activities (11,228) (7,277)
Cash flows from investing activities:    
Capital expenditures (1,080) (10,191)
Proceeds from Shipyard Transaction, net of transaction costs 31,677  
Proceeds from sale of property and equipment 4,439 1,679
Purchases of short-term investments   (19,992)
Maturities of short-term investments 8,000 20,000
Net cash provided by (used in) investing activities 43,036 (8,504)
Cash flows from financing activities:    
Proceeds from borrowings   10,000
Repayment of borrowings (1,050)  
Payment of financing cost   (70)
Tax payments for vested stock withholdings (108) (74)
Net cash provided by (used in) financing activities (1,158) 9,856
Net increase (decrease) in cash, cash equivalents and restricted cash 30,650 (5,925)
Cash, cash equivalents and restricted cash, beginning of period 43,159 49,703
Cash, cash equivalents and restricted cash, end of period 73,809 $ 43,778
Supplemental cash flow information:    
Deferred Transaction Price receivable from Shipyard Transaction 2,200  
Forgiveness of principal and interest of PPP Loan 9,061  
Shipyard Transaction    
Adjustments to reconcile net loss to net cash used in operating activities:    
(Gain) loss on sale of fixed assets and other assets, net $ 2,581