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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from (used for) operating activities:
Net income	$ 4,155	$ 23,477
Adjustments to reconcile net income to net cash from (used for) operating activities -
Depreciation and amortization	9,826	8,885
(Gain) loss on disposition of property and equipment	(195)	5
Stock-based compensation	1,642	1,168
Other long-term assets	(2,544)	(68)
Other long-term liabilities	(261)	2,195
	12,623	35,662
Changes in working capital:
Accounts receivable	(9,335)	(65,899)
Inventories	81,141	(73,519)
Prepaid expenses and other	(462)	3,391
Accounts payable	(24,510)	41,184
Change in outstanding checks	(1,083)	(5,318)
Accrued payroll and other accrued liabilities	(6,187)	2,616
	39,564	(97,545)
Net cash from (used for) operating activities	52,187	(61,883)
Cash flows from (used for) investing activities:
Acquisition	(11,000)	(21,907)
Capital expenditures	(4,421)	(13,775)
Proceeds from disposition of property and equipment	234	60
Net cash used for investing activities	(15,187)	(35,622)
Cash flows from (used for) financing activities:
Credit facility revolver borrowings	324,744	285,167
Credit facility revolver repayments	(362,625)	(183,728)
Principal payment under capital lease obligation	(5)	(2)
Industrial revenue bond repayments		(930)
Credit facility fees and expenses	(100)	(70)
Repurchase of common stock	(1,521)
Dividends paid	(439)	(440)
Net cash from (used for) financing activities	(39,946)	99,997
Cash and cash equivalents:
Net change	(2,946)	2,492
Beginning balance	9,319	3,009
Ending balance	6,373	5,501
Interest paid	6,348	4,306
Income taxes paid	$ 248	$ 2,055

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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- Definition

Amount of cash outflow for the payment of debt classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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- Definition

Credit facility fees and expenses.

+ References

No definition available.

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- Definition

Other longterm assets.

+ References

No definition available.

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- Definition

Other longterm liabilities.

+ References

No definition available.

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