Securities, Securities in Continuous Unrealized Loss Position (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021 USD ($) Security	Dec. 31, 2020 USD ($)	Dec. 31, 2021 USD ($) Security	Dec. 31, 2020 USD ($)	Jun. 30, 2021 USD ($) Security
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 172,311		$ 172,311		$ 87,974
More than 12 months, fair value	17,410		17,410		2,469
Total, fair value	189,721		189,721		90,443
Less than 12 months, unrealized losses	2,944		2,944		1,343
More than 12 months, unrealized losses	901		901		61
Total, unrealized losses	$ 3,845		$ 3,845		$ 1,404
Less than 12 months, number of securities | Security	84		84		29
More than 12 months, number of securities | Security	6		6		1
Total, number of securities | Security	90		90		30
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 187,134		$ 187,134		$ 63,977
More than 12 months, fair value	676		676		471
Total, fair value	187,810		187,810		64,448
Less than 12 months, unrealized losses	2,228		2,228		443
More than 12 months, unrealized losses	16		16		29
Total, unrealized losses	$ 2,244		$ 2,244		$ 472
Less than 12 months, number of securities | Security	377		377		84
More than 12 months, number of securities | Security	2		2		1
Total, number of securities | Security	379		379		85
Total Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 359,445		$ 359,445		$ 151,951
More than 12 months, fair value	18,086		18,086		2,940
Total, fair value	377,531		377,531		154,891
Less than 12 months, unrealized losses	5,172		5,172		1,786
More than 12 months, unrealized losses	917		917		90
Total, unrealized losses	$ 6,089		$ 6,089		$ 1,876
Less than 12 months, number of securities | Security	461		461		113
More than 12 months, number of securities | Security	8		8		2
Total, number of securities | Security	469		469		115
Available for sale securities transferred at fair value to held to maturity	$ 0	$ 0	$ 0	$ 0
Proceeds from sale of available-for-sale securities	0	0	0	0
Gross realized gains (losses) on sale of available-for-sale securities	0	0	0	0
Other-than-temporary impairment losses	0	$ 0	0	$ 0
U.S. Government Sponsored Enterprises [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	6,088		6,088		$ 6,787
More than 12 months, fair value	4,797		4,797		0
Total, fair value	10,885		10,885		6,787
Less than 12 months, unrealized losses	105		105		212
More than 12 months, unrealized losses	203		203		0
Total, unrealized losses	$ 308		$ 308		$ 212
Less than 12 months, number of securities | Security	3		3		2
More than 12 months, number of securities | Security	1		1		0
Total, number of securities | Security	4		4		2
U.S. Treasury Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 17,592		$ 17,592		$ 1,970
More than 12 months, fair value	0		0		0
Total, fair value	17,592		17,592		1,970
Less than 12 months, unrealized losses	109		109		1
More than 12 months, unrealized losses	0		0		0
Total, unrealized losses	$ 109		$ 109		$ 1
Less than 12 months, number of securities | Security	6		6		1
More than 12 months, number of securities | Security	0		0		0
Total, number of securities | Security	6		6		1
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 10,826		$ 10,826		$ 1,991
More than 12 months, fair value	0		0		0
Total, fair value	10,826		10,826		1,991
Less than 12 months, unrealized losses	117		117		2
More than 12 months, unrealized losses	0		0		0
Total, unrealized losses	$ 117		$ 117		$ 2
Less than 12 months, number of securities | Security	4		4		1
More than 12 months, number of securities | Security	0		0		0
Total, number of securities | Security	4		4		1
State and Political Subdivisions [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 43,224		$ 43,224
More than 12 months, fair value	0		0
Total, fair value	43,224		43,224
Less than 12 months, unrealized losses	6		6
More than 12 months, unrealized losses	0		0
Total, unrealized losses	$ 6		$ 6
Less than 12 months, number of securities | Security	34		34
More than 12 months, number of securities | Security	0		0
Total, number of securities | Security	34		34
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 81,640		$ 81,640		$ 42,751
More than 12 months, fair value	188		188		0
Total, fair value	81,828		81,828		42,751
Less than 12 months, unrealized losses	640		640		303
More than 12 months, unrealized losses	4		4		0
Total, unrealized losses	$ 644		$ 644		$ 303
Less than 12 months, number of securities | Security	344		344		76
More than 12 months, number of securities | Security	1		1		0
Total, number of securities | Security	345		345		76
Mortgage-backed Securities-Residential [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 22,885		$ 22,885		$ 19,071
More than 12 months, fair value	0		0		0
Total, fair value	22,885		22,885		19,071
Less than 12 months, unrealized losses	214		214		167
More than 12 months, unrealized losses	0		0		0
Total, unrealized losses	$ 214		$ 214		$ 167
Less than 12 months, number of securities | Security	8		8		4
More than 12 months, number of securities | Security	0		0		0
Total, number of securities | Security	8		8		4
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 11,622		$ 11,622		$ 12,839
More than 12 months, fair value	0		0		0
Total, fair value	11,622		11,622		12,839
Less than 12 months, unrealized losses	97		97		90
More than 12 months, unrealized losses	0		0		0
Total, unrealized losses	$ 97		$ 97		$ 90
Less than 12 months, number of securities | Security	2		2		2
More than 12 months, number of securities | Security	0		0		0
Total, number of securities | Security	2		2		2
Mortgage-backed Securities-Multi-family [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 82,027		$ 82,027		$ 59,176
More than 12 months, fair value	12,613		12,613		2,469
Total, fair value	94,640		94,640		61,645
Less than 12 months, unrealized losses	2,505		2,505		933
More than 12 months, unrealized losses	698		698		61
Total, unrealized losses	$ 3,203		$ 3,203		$ 994
Less than 12 months, number of securities | Security	32		32		21
More than 12 months, number of securities | Security	5		5		1
Total, number of securities | Security	37		37		22
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 80,311		$ 80,311		$ 3,890
More than 12 months, fair value	0		0		0
Total, fair value	80,311		80,311		3,890
Less than 12 months, unrealized losses	1,323		1,323		12
More than 12 months, unrealized losses	0		0		0
Total, unrealized losses	$ 1,323		$ 1,323		$ 12
Less than 12 months, number of securities | Security	24		24		3
More than 12 months, number of securities | Security	0		0		0
Total, number of securities | Security	24		24		3
Corporate Debt Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 495		$ 495		$ 970
More than 12 months, fair value	0		0		0
Total, fair value	495		495		970
Less than 12 months, unrealized losses	5		5		30
More than 12 months, unrealized losses	0		0		0
Total, unrealized losses	$ 5		$ 5		$ 30
Less than 12 months, number of securities | Security	1		1		1
More than 12 months, number of securities | Security	0		0		0
Total, number of securities | Security	1		1		1
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Less than 12 months, fair value	$ 2,735		$ 2,735		$ 2,506
More than 12 months, fair value	488		488		471
Total, fair value	3,223		3,223		2,977
Less than 12 months, unrealized losses	51		51		36
More than 12 months, unrealized losses	12		12		29
Total, unrealized losses	$ 63		$ 63		$ 65
Less than 12 months, number of securities | Security	3		3		2
More than 12 months, number of securities | Security	1		1		1
Total, number of securities | Security	4		4		3