CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Dec. 30, 2016	Dec. 25, 2015
Cash flows from operating activities:
Net income	$ 7,667	$ 8,423
Non-cash items:
Depreciation and amortization	8,875	5,044
Amortization of debt issuance costs	358	119
Stock-based compensation expense	3,743	2,780
Provision for doubtful accounts	670	0
Deferred income taxes	(102)	892
Other non-cash items	(459)	476
Changes in operating assets and liabilities:
Accounts receivable	(25,609)	12,143
Insurance recoverable - environmental remediation	868	505
Income taxes	(650)	(2,426)
Restricted investments	454	914
Prepaid expenses and other current assets	(92)	(6,442)
Long-term prepaid insurance	1,058	1,120
Other assets	3,635	558
Accounts payable	22,103	(1,328)
Accrued compensation and benefits	(3,059)	(9,574)
Deferred revenue	(2,883)	676
Environmental remediation liabilities	(7)	(61)
Other accrued liabilities	1,647	(383)
Net cash provided by operating activities	18,217	13,436
Cash flows from investing activities:
Additions to property and equipment	(2,662)	(4,013)
Withdrawals from restricted investments	613	466
Acquisition of businesses, net of cash acquired	0	119,600
Proceeds from sale of fixed assets	198	29
Net cash used in investing activities	(1,851)	(123,118)
Cash flows from financing activities:
Borrowings under revolving credit facility	0	27,000
Repayments under revolving credit facility	0	18,000
Payments on long-term debt and other	11,711	2,970
Payments on capital lease obligations	0	(133)
Proceeds from long-term debt and other	4,865	6,523
Proceeds from term loan	0	75,000
Repayments of term loan debt	(2,813)	0
Payments of issuance costs on credit facility	0	3,248
Net working capital and additional cash payments on acquisitions	(2,957)	1,132
Shares repurchased to settle tax withholding obligations	(2,373)	(2,886)
Excess tax benefit from stock-based awards	0	1,473
Proceeds from exercise of stock options	638	209
Net cash (used in) provided by financing activities	(8,437)	81,836
Increase (decrease) in cash and cash equivalents	7,929	(27,846)
Cash and cash equivalents, beginning of period	18,804	37,296
Cash and cash equivalents, end of period	26,733	9,450
Supplemental cash flow information:
Non-cash consideration for business acquired	$ 0	$ 7,500