CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Dec. 25, 2015	Dec. 26, 2014
Cash flows from operating activities:
Net income	$ 8,423	$ 7,478
Non-cash items:
Depreciation and amortization	5,044	4,906
Amortization of debt issuance costs	119	0
Stock-based compensation expense	2,780	2,376
Deferred income taxes	892	179
Other non-cash items	476	66
Changes in operating assets and liabilities:
Accounts receivable	12,143	(13,669)
Insurance recoverable - environmental remediation	505	(1,516)
Income taxes	(2,426)	90
Restricted investments	914	(1,580)
Prepaid expenses and other current assets	(6,442)	(2,052)
Long-term prepaid insurance	1,120	1,355
Other assets	558	(14)
Accounts payable	(1,328)	3,464
Accrued compensation and benefits	(9,574)	(3,018)
Deferred revenue	676	(1,342)
Environmental remediation liabilities	(61)	2,289
Other accrued liabilities	(383)	2,194
Net cash provided by operating activities	13,436	1,206
Cash flows from investing activities:
Additions to property and equipment	(4,013)	(3,962)
Withdrawals from restricted investments	466	739
Acquisition of businesses, net of cash acquired	(119,600)	(11,214)
Proceeds from sale of fixed assets	29	30
Net cash used in investing activities	(123,118)	(14,407)
Cash flows from financing activities:
Borrowings under revolving credit facility	27,000	0
Repayments under revolving credit facility	(18,000)	0
Payments on long-term debt and other	(2,970)	(2,722)
Payments on capital lease obligations	(133)	(321)
Proceeds from long-term debt and other	81,523	5,247
Payments of issuance costs on credit facility	(3,248)	0
Net working capital and additional cash payments on acquisitions	(1,132)	(2,084)
Shares repurchased to settle tax withholding obligations	(2,886)	(1,499)
Excess tax benefit from stock-based awards	1,473	251
Proceeds from exercise of stock options	209	10
Net cash provided by (used in) financing activities	81,836	(1,118)
Decrease in cash and cash equivalents	(27,846)	(14,319)
Cash and cash equivalents, beginning of period	37,296	27,597
Cash and cash equivalents, end of period	9,450	13,278
Supplemental cash flow information:
Non-cash consideration for business acquired	$ 7,500	$ 1,952