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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Cash flows from (used for) operating activities:    
Net income (loss) $ 2,783 $ (21,191)
Adjustments to reconcile net income (loss) to net cash from (used for) operating activities -    
Depreciation and amortization 9,961 10,052
Goodwill and intangible asset impairment [1] 24,451
Gain on disposition of property and equipment (160)
Stock-based compensation 224 1,309
Other long-term assets (4,496) (1,022)
Other long-term liabilities 5,116 (6,590)
13,428 7,009
Changes in working capital:    
Accounts receivable (20,523) (13,908)
Inventories (4,139) 67,648
Prepaid expenses and other 640 10,105
Accounts payable 19,482 (25,008)
Change in outstanding checks (3,937) 6,460
Accrued payroll and other accrued liabilities 5,582 (7,427)
(2,895) 37,870
Net cash from operating activities 10,533 44,879
Cash flows from (used for) investing activities:    
Capital expenditures (3,597) (4,233)
Proceeds from disposition of property and equipment 160 3
Net cash used for investing activities (3,437) (4,230)
Cash flows from (used for) financing activities:    
Credit facility revolver borrowings 128,183 209,247
Credit facility revolver repayments (131,499) (243,942)
Industrial revenue bond repayments (865) (840)
Credit facility fees and expenses (125)
Proceeds from exercise of stock options (including tax benefits) and employee stock purchases 34 14
Dividends paid (438) (440)
Net cash used for financing activities (4,710) (35,961)
Net change 2,386 4,688
Beginning balance 1,604 2,238
Ending balance 3,990 6,926
Interest paid 2,133 2,704
Income taxes paid $ 115 $ 413
[1] The goodwill and intangible asset impairments relate to the Company's tubular and pipe products segment.