Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jul. 01, 2014
Operating activities
Net income	$ 5,047	$ 1,582
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	31,079	30,935
Amortization of debt issuance costs	1,961	1,928
Deferred income taxes	(4,989)	(1,281)
Other	473	(584)
Changes in assets and liabilities, excluding the effect of acquisitions:
Accounts receivable	3,291	1,993
Inventories	159	(932)
Prepaid expenses and other current assets	1,844	(1,194)
Accounts payable	1,435	6,219
Income taxes	3,180	(1,395)
Accrued interest	(1,654)	681
Accrued liabilities	1,365	2,702
Insurance reserves	1,256	1,685
Other deferred items	47	(1,366)
Other assets	(122)	(258)
Net cash provided by operating activities	49,049	41,283
Investing activities
Capital expenditures	(26,466)	(35,105)
Proceeds from sale-leaseback transactions	1,408	0
Proceeds from sale or disposition of assets	548	2,373
Net cash used in investing activities	(24,510)	(32,732)
Financing activities
Borrowings under revolving credit facility	59,000	60,800
Payments under revolving credit facility	(59,000)	(67,800)
Issuance of debt	0	40,000
Payments on term bank facilities	(3,119)	(1,665)
Debt issue costs	0	(693)
Purchase of Company stock	0	(60)
Payment of accrued purchase price to sellers	0	(10,875)
Net cash (used in) provided by financing activities	(3,119)	19,707
Net change in cash and cash equivalents	21,420	28,258
Beginning cash and cash equivalents	12,063	20,035
Ending cash and cash equivalents	33,483	48,293
Supplemental disclosures of cash flow information:
Net cash paid for interest	20,571	17,519
Net cash paid for income taxes	$ 1,345	$ 3,342