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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Cash flows from operating activities:    
Net income (loss) $ 2,165 $ (1,951)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and finance lease amortization 2,669 1,522
Amortization of intangible assets 108 119
Amortization of debt issuance costs 22 42
Provision for doubtful accounts (81) 87
Deferred income taxes (10) (330)
Loss on disposal of property and equipment 3 71
Share-based compensation expense 22 81
Unrealized (gain) loss on foreign currency forward contracts 86 (32)
Changes in operating assets and liabilities:    
Trade and other receivables 5,856 4,196
Contract assets, net 5,616 (3,236)
Inventories (1,740) 610
Prepaid expenses and other assets 300 650
Accounts payable (4,264) (3,045)
Accrued and other liabilities (395) (1,050)
Net cash provided by (used in) operating activities 10,357 (2,266)
Cash flows from investing activities:    
Additions to property and equipment (1,622) (744)
Proceeds from sale of property and equipment 2
Net cash used in investing activities from continuing operations (1,620) (744)
Net cash provided by investing activities from discontinued operations 750
Net cash provided by (used in) investing activities (1,620) 6
Cash flows from financing activities:    
Borrowings on line of credit 12,003
Repayments on line of credit (23,467)
Tax withholdings related to net share settlements of restricted stock and performance share awards (1,301)
Payments on finance lease obligations (107) (94)
Net cash used in financing activities (11,571) (1,395)
Change in cash and cash equivalents (2,834) (3,655)
Cash and cash equivalents, beginning of period 6,677 43,646
Cash and cash equivalents, end of period 3,843 39,991
Noncash investing and financing activities:    
Accrued property and equipment purchases 339 168
Right-of-use assets obtained in exchange for operating lease liabilities 506
Right-of-use assets obtained in exchange for finance lease liabilities $ 458