This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(12))
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
-Paragraph 1
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
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Other Assets Other Investments Narrative (Details) - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	Sep. 26, 2008
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	$ 4,540,000		$ 3,963,000
Income (Loss) from Equity Method Investments	169,000	$ 379,000
Investment in Trust II	315,000		315,000
Aldine Capital Fund, LP
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	918,000		883,000
Aldine Capital Fund II, LP
Schedule of Equity Method Investments [Line Items]
Investment in limited partnerships	$ 3,600,000		$ 3,100,000
Trust II [Member]
Schedule of Equity Method Investments [Line Items]
Sole ownership of common securities issued by Trust II				$ 315,000
Trust preferred securities				$ 10,000,000
Debt Instrument, Interest Rate, Stated Percentage				10.50%