Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Jun. 30, 2020
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 1,622	$ 1,698
Preferred stock, par value (n usd per share)	$ 0
Preferred stock, dividend rate, percentage	6.00%
Preferred stock, shares authorized (in shares)	5,000,000
Preferred stock, shares issued (in shares)	2,300,000
Common stock, par value (in usd per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	300,000,000	300,000,000
Common stock, shares issued (in shares)	117,188,859	105,916,068
Treasury stock (in shares)	13,476,334	13,356,447