Securities Held to Maturity (Tables)

6 Months Ended

Dec. 31, 2018

Schedule Of Held To Maturity Securities [Line Items]

Amortized Cost, Gross Unrecognized Gains and Losses and Fair Values of Securities

	December 31, 2018
	Amortized Cost		Gross Unrecognized Gains		Gross Unrecognized Losses		Fair Value
	(In Thousands)
Investment securities held to maturity:
Debt securities:
Obligations of state and political subdivisions	$	107,826	$	172	$	1,349	$	106,649
Subordinated debt		56,255		25		611		55,669
Total debt securities		164,081		197		1,960		162,318
Mortgage-backed securities:
Collateralized mortgage obligations		51,540		27		771		50,796
Residential pass-through securities		182,335		16		2,689		179,662
Commercial pass-through securities		200,362		151		1,138		199,375
Total mortgage-backed securities		434,237		194		4,598		429,833
Total securities held to maturity	$	598,318	$	391	$	6,558	$	592,151

	June 30, 2018
	Amortized Cost		Gross Unrecognized Gains		Gross Unrecognized Losses		Fair Value
	(In Thousands)
Securities held to maturity:
Debt securities:
Obligations of state and political subdivisions	$	109,483	$	79	$	1,865	$	107,697
Subordinated debt		46,294		37		284		46,047
Total debt securities		155,777		116		2,149		153,744
Mortgage-backed securities:
Collateralized mortgage obligations:		56,886		6		1,348		55,544
Residential pass-through securities:		200,622		19		4,005		196,636
Commercial pass-through securities:		176,445		-		2,870		173,575
Total mortgage-backed securities		433,953		25		8,223		425,755
Total securities held to maturity	$	589,730	$	141	$	10,372	$	579,499

Securities Held to Maturity Pledged for Borrowings, Public Fund and Others

Securities held to maturity pledged for borrowings at the FHLB and other institutions, and securities pledged for public funds and other purposes, were as follows as of the dates presented below:

	December 31,		June 30,
	2018		2018
	(In Thousands)
Held to maturity securities pledged:
Pledged for borrowings at the FHLB of New York	$	128,888	$	142,646
Pledged to secure public funds on deposit		7,270		7,604
Pledged for potential borrowings at the Federal Reserve Bank of New York		105,194		107,520
Pledged for collateral for depositor sweep accounts		24,731		25,976
Total held to maturity securities pledged	$	266,083	$	283,746

Securities Held to Maturity [Member]

Schedule Of Held To Maturity Securities [Line Items]

Stratification by Contractual Maturity of Securities

	December 31, 2018
	Amortized Cost		Fair Value
	(In Thousands)
Debt securities held to maturity:
Due in one year or less	$	7,416	$	7,395
Due after one year through five years		32,115		31,769
Due after five years through ten years		120,857		119,491
Due after ten years		3,693		3,663
Total	$	164,081	$	162,318