Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Net income	$ 5,386	$ 11,384
Other comprehensive income (loss):
Available-for-sale securities, Pre-tax	(25)	(8)
Available-for-sale securities, Tax	7	2
Available-for-sale securities, Net of Tax	(18)	(6)
Postemployment severance actuarial change, Pre-tax	178	149
Postemployment severance actuarial change, Tax	(46)	(39)
Postemployment severance actuarial change, Net of Tax	132	110
Reclassification to (earnings) loss:
Amortization of actuarial change, Pre-tax	(112)	(88)
Amortization of actuarial change, Tax	29	23
Amortization of actuarial change, Net of Tax	(83)	(65)
Other comprehensive income (loss), Pre-tax	41	53
Other comprehensive income (loss), Tax	(10)	(14)
Other comprehensive income (loss), Net of Tax	31	39
Total comprehensive income	$ 5,417	$ 11,423