Balance Sheet Offsetting (Details) $ in Thousands	Sep. 30, 2017 USD ($)
Financial assets:
Gross Amounts Recognized in the Consolidated Balance Sheets	$ 1,676
Gross Amounts Offset in the Consolidated Balance Sheets	(1,094)
Net Amounts Presented in the Consolidated Balance Sheets	582
Financial Instruments	0
Cash Collateral	600
Net Amount	1,182
Financial liabilities:
Gross Amounts Recognized in the Consolidated Balance Sheets	582
Gross Amounts Offset in the Consolidated Balance Sheets	0
Net Amounts Presented in the Consolidated Balance Sheets	582
Financial Instruments	0
Cash Collateral	0
Net Amount	582
Not Designated as Hedging Instrument
Financial assets:
Gross Amounts Recognized in the Consolidated Balance Sheets	1,676
Gross Amounts Offset in the Consolidated Balance Sheets	(1,094)
Net Amounts Presented in the Consolidated Balance Sheets	582
Financial Instruments	0
Cash Collateral	600
Net Amount	1,182
Financial liabilities:
Gross Amounts Recognized in the Consolidated Balance Sheets	582
Gross Amounts Offset in the Consolidated Balance Sheets	0
Net Amounts Presented in the Consolidated Balance Sheets	582
Financial Instruments	0
Cash Collateral	0
Net Amount	$ 582