CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 7,495	$ 3,952
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,032	1,026
Provision for doubtful accounts	3	25
Deferred income taxes	673	(449)
Non-cash stock based compensation expense	152	141
Changes in operating assets and liabilities:
Accounts receivable	2,131	2,193
Inventories	(5,999)	(241)
Prepaid expenses and other current assets	307	160
Other assets	(11)	(151)
Accounts payable, accrued expenses, accrued salaries and wages, accrued income taxes	(20)	(1,969)
Net Cash Provided by Operating Activities	5,763	4,687
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant, and equipment	(1,598)	(1,018)
Net Cash Used in Investing Activities	(1,598)	(1,018)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on long-term debt	0	(1,500)
Proceeds from stock option exercises	24	61
Cash paid for purchase of treasury stock	(3,998)	(1,337)
Net Cash Used in Financing Activities	(3,974)	(2,776)
Net Change in Cash and Cash Equivalents	191	893
CASH AND CASH EQUIVALENTS - Beginning	5,308	3,454
CASH AND CASH EQUIVALENTS - Ending	5,499	4,347
SUPPLEMENTAL CASH FLOW INFORMATION
Interest paid, net	18	63
Income taxes paid	258	184
Surrender of Common Shares	$ 8	$ 7