Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities
Net income	$ 6,104	$ 2,356
Adjustments to reconcile net income to net cash provided by operating activities:
Increase in provision for uncollectible accounts receivable		7
Depreciation and amortization	$ 1,364	1,838
Stock-based compensation	463	259
Pension expense	38	37
(Gain) loss on disposal of assets	(1,848)	$ (6)
Deferred taxes	645
Changes in operating assets and liabilities:
Accounts receivable	(2,473)	$ (1,119)
Inventories, net	(7,164)	1,138
Prepaids and other assets	380	(1,201)
Accounts payable and accrued liabilities	3,514	(1,392)
Income taxes	749	58
Accrued compensation and employee benefits	588	255
Net cash provided by operating activities	2,360	2,230
Cash flows from investing activities
Capital expenditures	(6,959)	(1,362)
Proceeds from sale of property and equipment	3,000	13
Net cash used in investing activities	(3,959)	(1,349)
Cash flows from financing activities
Repurchase of common stock	(648)	(975)
Net cash used in financing activities	(648)	(975)
Net increase in cash and cash equivalents	(2,247)	(94)
Cash and cash equivalents at beginning of period	18,551	19,512
Cash and cash equivalents at end of period	$ 16,304	19,418
Supplemental disclosures of cash flow information
Interest		10
Taxes	$ 1,929	744
Disclosure of non-cash activities:
Change in unrealized gain resulting from change in fair value of derivative instruments, net of tax	$ (199)	$ 779