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Other Assets Investments in Limited Partnerships (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	$ 4,176,000	$ 4,261,000
Share of the partnerships’ income	459,000	354,000
Aldine Capital Fund, LP
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	600,000	904,000
Aldine Capital Fund II, LP
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	3,400,000	$ 3,400,000
Aldine Capital Fund III, LP
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	$ 188,000

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Investment in Limited Partnerships

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