Investments (Schedule Of Trust Preferred Securities) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 152,489	$ 158,335
Fair Value	154,691	159,473
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	5,964	5,958
Fair Value	4,964	$ 5,289
Unrealized Gain (Loss)	$ (1,000)
Lowest Credit Rating Assigned: Standard & Poor's, BB Rating [Member] | Trust Preferred Securities: Huntington Cap Trust [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Feb. 01, 2027
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 944
Fair Value	803
Unrealized Gain (Loss)	$ (141)
Lowest Credit Rating Assigned: Standard & Poor's, BB Rating [Member] | Trust Preferred Securities: Huntington Cap Trust II [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Jun. 15, 2028
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 896
Fair Value	776
Unrealized Gain (Loss)	$ (120)
Lowest Credit Rating Assigned: Standard & Poor's, BBB- Rating [Member] | Trust Preferred Securities: Chase Cap VI JPM [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Aug. 01, 2028
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 965
Fair Value	786
Unrealized Gain (Loss)	$ (179)
Lowest Credit Rating Assigned: Standard & Poor's, BB+ Rating [Member] | Trust Preferred Securities: BankAmerica Cap III [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Jan. 15, 2027
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 965
Fair Value	772
Unrealized Gain (Loss)	$ (193)
Lowest Credit Rating Assigned: Standard & Poor's, BB+ Rating [Member] | Trust Preferred Securities: Fleet Cap Tr V [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Dec. 18, 2028
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 976
Fair Value	784
Unrealized Gain (Loss)	$ (192)
Lowest Credit Rating Assigned: Standard & Poor's, BBB+ Rating [Member] | Trust Preferred Securities: Corestates Captl Tr II [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Feb. 15, 2027
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 940
Fair Value	802
Unrealized Gain (Loss)	$ (138)
Lowest Credit Rating Assigned: Standard & Poor's, BBB Rating [Member] | Trust Preferred Securities: Wachovia Cap Trust II [Member]
Schedule of Available-for-sale Securities [Line Items]
Maturity	Jan. 15, 2027
Single issuer or pooled	Single
Class	Preferred Stock
Amortized cost	$ 278
Fair Value	241
Unrealized Gain (Loss)	$ (37)