Investment Securities (Tables)

12 Months Ended

Dec. 31, 2013

Investments, Debt and Equity Securities [Abstract]

Available-for-sale Securities [Table Text Block]

The following table is the schedule of Available-For-Sale Securities at December 31, 2013 and 2012:

Available-For-Sale Securities
	U.S. Agency Obligations		State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Mutual Funds and Equity Securities		Total Available- For-Sale Securities
December 31, 2013
Available-For-Sale Securities,   at Amortized Cost	$	136,868	$	127,224	$	171,321	$	17,142	$	1,120	$	453,675
Available-For-Sale Securities,   at Fair Value	136,475		127,389		175,778		16,798		1,166		457,606
Gross Unrealized Gains	2		306		4,714		10		46		5,078
Gross Unrealized Losses	395		141		257		354		—		1,147
Available-For-Sale Securities,   Pledged as Collateral											243,769
Maturities of Debt Securities, at Amortized Cost:
Within One Year	—		48,570		10,920		—				59,490
From 1 - 5 Years	136,868		76,308		146,677		16,142				375,995
From 5 - 10 Years	—		1,666		13,608		—				15,274
Over 10 Years	—		680		116		1,000				1,796

Available-For-Sale Securities
	U.S. Agency Obligations		State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Mutual Funds and Equity Securities		Total Available- For-Sale Securities
Maturities of Debt Securities, at Fair Value:
Within One Year	—		48,623		11,181		—				59,804
From 1 - 5 Years	136,475		76,405		150,330		15,998				379,208
From 5 - 10 Years	—		1,681		14,146		—				15,827
Over 10 Years	—		680		121		800				1,601
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	$	60,664	$	29,967	$	15,190	$	7,375	$	—	$	113,196
12 Months or Longer	33,849		4,597		11,841		6,063		—		56,350
Total	$	94,513	$	34,564	$	27,031	$	13,438	$	—	$	169,546
Number of Securities in a   Continuous Loss Position	26		107		13		19		—		165
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$	336	$	120	$	108	$	92	$	—	$	656
12 Months or Longer	59		21		149		262		—		491
Total	$	395	$	141	$	257	$	354	$	—	$	1,147
December 31, 2012
Available-For-Sale Securities,   at Amortized Cost	$	122,297	$	84,798	$	252,480	$	8,689	$	1,120	$	469,384
Available-For-Sale Securities,   at Fair Value	122,457		84,838		261,804		8,451		1,148		478,698
Gross Unrealized Gains	204		206		9,405		—		28		9,843
Gross Unrealized Losses	44		166		81		238		—		529
Available-For-Sale Securities,   Pledged as Collateral											260,292
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	$	72,531	$	46,627	$	10,230	$	8,451	$	—	$	137,839
12 Months or Longer	—		2,149		4,968		—		—		7,117
Total	$	72,531	$	48,776	$	15,198	$	8,451	$	—	$	144,956
Number of Securities in a   Continuous Loss Position	22		198		7		11		—		238
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$	44	$	160	$	50	$	238	$	—	$	492
12 Months or Longer	—		6		31		—		—		37
Total	$	44	$	166	$	81	$	238	$	—	$	529

Held-to-maturity Securities [Table Text Block]

The following table is the schedule of Held-To-Maturity Securities at December 31, 2013 and 2012:

Held-To-Maturity Securities
	State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Total Held-To Maturity Securities
December 31, 2013
Held-To-Maturity Securities,   at Amortized Cost	$	198,206	$	100,055	$	1,000	$	299,261
Held-To-Maturity Securities,   at Fair Value	202,390		98,915		1,000		302,305
Gross Unrealized Gains	4,762		24		—		4,786
Gross Unrealized Losses	578		1,164		—		1,742
Held-To-Maturity Securities,   Pledged as Collateral							298,261
Maturities of Debt Securities, at Amortized Cost:
Within One Year	43,043		—		—		43,043
From 1 - 5 Years	82,001		41,958		—		123,959
From 5 - 10 Years	69,832		58,097		—		127,929
Over 10 Years	3,330		—		1,000		4,330
Maturities of Debt Securities, at Fair Value:
Within One Year	43,113		—		—		43,113
From 1 - 5 Years	83,896		41,788		—		125,684
From 5 - 10 Years	71,967		57,127		—		129,094
Over 10 Years	3,414		—		1,000		4,414
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	$	23,633	$	85,339	$	—	$	108,972
12 Months or Longer	5,111		—		—		5,111
Total	$	28,744	$	85,339	$	—	$	114,083
Number of Securities in a   Continuous Loss Position	101		36		—		137
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$	519	$	1,164	$	—	$	1,683
12 Months or Longer	59		—		—		59
Total	$	578	$	1,164	$	—	$	1,742
December 31, 2012
Held-To-Maturity Securities,   at Amortized Cost	$	183,373	$	55,430	$	1,000	$	239,803
Held-To-Maturity Securities,   at Fair Value	191,196		56,056		1,000		248,252
Gross Unrealized Gains	7,886		626		—		8,512
Gross Unrealized Losses	63		—		—		63
Held-To-Maturity Securities,   Pledged as Collateral							238,803

Held-To-Maturity Securities
	State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Total Held-To Maturity Securities
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	$	21,583	$	—	$	—	$	21,583
12 Months or Longer	503		—		—		503
Total	$	22,086	$	—	$	—	$	22,086
Number of Securities in a   Continuous Loss Position	61		—		—		61
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$	62	$	—	$	—	$	62
12 Months or Longer	1		—		—		1
Total	$	63	$	—	$	—	$	63

Schedule of Cost Method Investments [Table Text Block]

Schedule of Federal Reserve Bank and Federal Home Loan Bank Stock

Federal Reserve Bank and Federal Home Loan Bank Stock are carried at cost.

	December 31,
	2013		2012
Federal Reserve Bank Stock	$	1,035	$	1,018
Federal Home Loan Bank Stock	5,246		4,774
Total Federal Reserve Bank and Federal Home Loan Bank Stock	$	6,281	$	5,792