Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities
Net income	$ 5,701	$ 6,104
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,711	1,364
Non-cash compensation	729	463
Pension expense	149	38
Gain on disposal of assets	(23)	(1,848)
Deferred taxes		645
Changes in operating assets and liabilities:
Accounts receivable	5,298	(2,473)
Inventories, net	4,802	(7,164)
Prepaids and other assets	182	380
Accounts payable and accrued liabilities	(8,579)	3,514
Income taxes	(291)	749
Accrued compensation and employee benefits	(1,813)	588
Net cash provided by operating activities	7,866	2,360
Cash flows from investing activities
Purchases of property and equipment	(4,332)	(6,959)
Proceeds from sale of property and equipment	24	3,000
Net cash used in investing activities	(4,308)	(3,959)
Cash flows from financing activities
Repurchase of common stock	(712)	(648)
Net cash used in financing activities	(712)	(648)
Net increase (decrease) in cash and cash equivalents	2,846	(2,247)
Cash and cash equivalents at beginning of period	19,747	18,551
Cash and cash equivalents at end of period	22,593	16,304
Supplemental disclosures of cash flow information
Interest
Taxes	2,761	1,929
Disclosure of non-cash activities:
Change in unrealized gain (loss) resulting from change in fair value of derivative instruments, net of tax	$ 401	$ (199)