Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash Flows from Operating Activities
Net income (loss)	$ 1,749,000	$ (15,629,000)
Non-cash items included in net income:
Depreciation and amortization	2,643,000	2,572,000
Deferred income taxes	85,000	(10,815,000)
Impairment of goodwill		28,000,000
Deferred compensation plan	127,000	160,000
Stock compensation expense	551,000	984,000
Issuance of common shares as compensation	90,000	78,000
Loss on disposition of fixed assets		(31,000)
Allowance for doubtful accounts	(19,000)	49,000
Inventory obsolescence reserve	766,000	143,000
Changes in certain assets and liabilities
Accounts receivable	(4,218,000)	(5,421,000)
Inventories	(3,519,000)	683,000
Refundable income taxes	587,000	775,000
Accounts payable	5,723,000	(1,559,000)
Accrued expenses and other	(3,172,000)	(3,133,000)
Customer prepayments	795,000	419,000
Net cash flows provided by (used in) operating activities	2,188,000	(2,725,000)
Cash Flows from Investing Activities
Proceeds from the sale of assets		1,527,000
Purchases of property, plant and equipment	(648,000)	(498,000)
Net cash flows (used in) provided by investing activities	(648,000)	1,029,000
Cash Flows from Financing Activities
Payments of long-term debt	(23,039,000)	(22,247,000)
Borrowings of long-term debt	23,831,000	24,411,000
Cash dividends paid	(1,296,000)	(1,286,000)
Shares withheld for employees taxes	(52,000)	(110,000)
Purchase of treasury shares		(106,000)
Exercise of stock options		115,000
Net cash flows (used in) provided by financing activities	(556,000)	777,000
Increase (Decrease) in cash and cash equivalents	984,000	(919,000)
Cash and cash equivalents at beginning of period	3,178,000	3,039,000
Cash and cash equivalents at end of period	$ 4,162,000	$ 2,120,000