Guaranteed Preferred Beneficial Interest in Junior Subordinated Debentures ("TRUPs") (Narrative) (Details) - USD ($)			12 Months Ended
	Jun. 15, 2005	Jul. 22, 2004	Dec. 31, 2018
Capital Trust I I [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 5,000,000
Additional amount contributed to purchase debt	155,000
Junior subordinated notes purchased	$ 5,200,000
Debt instrument, maturity date			Jun. 15, 2035
Capital Trust I [Member]
Debt Instrument [Line Items]
Debt instrument, face amount		$ 7,000,000
Additional amount contributed to purchase debt		217,000
Junior subordinated notes purchased		$ 7,200,000
Debt instrument, maturity date			Jul. 22, 2034
London Interbank Offered Rate (LIBOR) [Member] | Capital Trust I I [Member]
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis			90-day LIBOR rate plus 1.70%
Debt instrument, percent spread on variable rate			1.70%
London Interbank Offered Rate (LIBOR) [Member] | Capital Trust I [Member]
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis			90-day LIBOR rate plus 2.60%
Debt instrument, percent spread on variable rate			2.60%