CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 27, 2013	Dec. 28, 2012
Other Significant Noncash Transaction, Value of Consideration Given	$ 2,226	$ 0
Cash flows from operating activities:
Net income	5,549	8,364
Non-cash items:
Depreciation and amortization	4,426	3,131
Stock-based compensation expense	2,398	1,893
Deferred income taxes	863	0
Other non-cash items	(489)	(82)
Changes in operating assets and liabilities:
Accounts receivable	(6,531)	(4,648)
Insurance recoverable - environmental remediation	(11,339)	288
Income taxes	(2,441)	(639)
Restricted investments	3,048	2,268
Prepaid expenses and other current assets	(869)	(1,849)
Long-term prepaid insurance	1,536	1,476
Other assets	320	328
Accounts payable	(6,257)	(4,095)
Accrued compensation and benefits	(3,038)	(6,870)
Deferred revenue	1,613	(3,568)
Environmental remediation liabilities	(710)	(156)
Other accrued liabilities	6,472	(386)
Net cash used in operating activities	(5,449)	(4,545)
Cash flows from investing activities:
Additions to property and equipment	(2,844)	(1,776)
Withdrawals from restricted investments	1,214	1,062
Acquisition of businesses, net of cash acquired	(2,388)	0
Proceeds from sale of fixed assets	61	10
Investments in and advances to unconsolidated affiliates	(5)	(13)
Net cash used in investing activities	(3,962)	(717)
Cash flows from financing activities:
Payments on long-term debt and other	(5,281)	(2,675)
Payments on capital lease obligations	(299)	(230)
Proceeds from long-term debt and other	4,904	4,259
Earnout and net working capital payments on acquisitions	(722)	0
Shares repurchased to settle tax withholding obligations	(2,171)	(2,169)
Excess tax benefit from stock-based awards	3,385	203
Proceeds from exercise of stock options	5	143
Net cash used in financing activities	(179)	(469)
Decrease in cash and cash equivalents	(9,590)	(5,731)
Cash and cash equivalents, beginning of period	18,136	16,561
Cash and cash equivalents, end of period	8,546	10,830
Supplemental cash flow information:
Other Significant Noncash Transaction, Value of Consideration Given	2,226	0
Assets acquired through capital lease obligations	$ 0	$ 490