Long-Term Debt and FHLBNY Stock (Details) - FHLBNY $ in Thousands	Sep. 30, 2018 USD ($)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 36,121
Rate	2.72%
Due in one year	$ 26,919
Long term	9,202
5 month bullet on February 26, 2019
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 10,000
Rate	2.64%
Due in one year	$ 10,000
Long term	0
1 year amortizing on May 15, 2019
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 3,762
Rate	2.50%
Due in one year	$ 3,762
Long term	0
1 year amortizing on June 7, 2019
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 4,175
Rate	2.53%
Due in one year	$ 4,175
Long term	0
2 year amortizing on May 15, 2020
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 4,390
Rate	2.78%
Due in one year	$ 2,482
Long term	1,908
2 year amortizing on June 8, 2020
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 4,594
Rate	2.76%
Due in one year	$ 2,687
Long term	1,907
3 year amortizing on May 17, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 9,200
Rate	2.92%
Due in one year	$ 3,813
Long term	$ 5,387

Amount of advances from the Federal Home Loan Bank (FHLB).

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The current portion of Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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