Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2019	Jun. 30, 2018
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance, Beginning of Period		$ 409	$ 506
Additions Charged to Costs and Expenses		776	214
Additions From Company Acquired
Deductions	[1]	(306)	(311)
Balance, End of Period		879	409
SEC Schedule, 12-09, Reserve, Inventory [Member]
Balance, Beginning of Period		3,632	2,815
Additions Charged to Costs and Expenses		3,641	2,605
Additions From Company Acquired
Deductions	[1]	(2,668)	(1,788)
Balance, End of Period		4,605	3,632
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
Balance, Beginning of Period		4,749	5,556
Additions Charged to Costs and Expenses
Additions From Company Acquired			183
Deductions	[1]	(929)	(990)
Balance, End of Period		$ 3,820	$ 4,749

[1] For Allowance for Doubtful Accounts, deductions are uncollectible accounts charged off, less recoveries.