Note 3 - Securities - Securities With Unrealized and Unrecognized Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jun. 30, 2022
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 154,293	$ 245,869
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(15,059)	(23,144)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	119,671	29,788
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(23,765)	(4,981)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	273,964	275,657
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(38,824)	(28,125)
Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	3,729	3,522
Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(320)	(90)
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	3,182	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Aggregate Loss	(107)	0
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value	6,911	3,522
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss	(427)	(90)
US Treasury Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	8,447
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	0	(462)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	8,321	0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(604)	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	8,321	8,447
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(604)	(462)
US States and Political Subdivisions Debt Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	73,469	80,445
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(7,882)	(8,331)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	11,583	2,047
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(2,377)	(418)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	85,052	82,492
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(10,259)	(8,749)
Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	3,729	3,522
Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(320)	(90)
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	3,182	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Aggregate Loss	(107)	0
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value	6,911	3,522
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss	(427)	(90)
US Government-sponsored Enterprises Debt Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	11,941	26,265
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(1,392)	(2,424)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	12,091	0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(2,359)	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	24,032	26,265
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(3,751)	(2,424)
Residential Mortgage-Backed Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	32,106	76,526
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(2,959)	(7,586)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	59,845	24,569
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(12,711)	(4,056)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	91,951	101,095
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(15,670)	(11,642)
Commercial Mortgage-Backed Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	2,279	7,301
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(610)	(1,322)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	4,474	0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(1,250)	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	6,753	7,301
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(1,860)	(1,322)
Collateralized Debt Obligations [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	27,929	30,729
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(1,662)	(2,308)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	14,147	2,713
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(3,525)	(466)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	42,076	33,442
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	(5,187)	(2,774)
Other Debt Obligations [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	6,569	16,156
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	(554)	(711)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	9,210	459
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	(939)	(41)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	15,779	16,615
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss	$ (1,493)	$ (752)

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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