Investment Securities (Tables)

9 Months Ended

Sep. 30, 2015

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 September 30, 2015, December 31, 2014 and September 30, 2014:

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
September 30, 2015
Available-For-Sale Securities,   at Amortized Cost	$	161,253	$	55,263	$	158,351	$	16,871	$	1,120	$	392,858
Available-For-Sale Securities,   at Fair Value	162,518		55,486		161,637		16,672		1,246		397,559
Gross Unrealized Gains	1,269		223		3,292		12		125		4,921
Gross Unrealized Losses	4		—		6		211		—		221
Available-For-Sale Securities,   Pledged as Collateral											348,115
Maturities of Debt Securities,   at Amortized Cost:
Within One Year	—		22,968		16,168		5,420				44,556
From 1 - 5 Years	161,253		30,696		136,752		10,451				339,152
From 5 - 10 Years	—		999		5,431		—				6,430
Over 10 Years	—		600		—		1,000				1,600

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	—		23,019		16,504		5,420				44,943
From 1 - 5 Years	162,518		30,868		139,201		10,452				343,039
From 5 - 10 Years	—		999		5,932		—				6,931
Over 10 Years	—		600		—		800				1,400
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	—	$	—	$	—	$	—	$	—	$	—
12 Months or Longer	12,996		406		4,775		7,162		—		25,339
Total	$	12,996	$	406	$	4,775	$	7,162	$	—	$	25,339
Number of Securities in a   Continuous Loss Position	3		1		1		11		—		16
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	—	$	—	$	—	$	—	$	—	$	—
12 Months or Longer	4		—		6		211		—		221
Total	$	4	$	—	$	6	$	211	$	—	$	221
December 31, 2014
Available-For-Sale Securities,   at Amortized Cost	$	137,540	$	81,582	$	124,732	$	16,988	$	1,120	$	361,962
Available-For-Sale Securities,   at Fair Value	137,603		81,730		128,827		16,725		1,254		366,139
Gross Unrealized Gains	208		187		4,100		7		134		4,636
Gross Unrealized Losses	145		39		5		270		—		459
Available-For-Sale Securities,   Pledged as Collateral											267,384
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	39,631	$	3,309	$	82	$	—	$	—	$	43,022
12 Months or Longer	28,020		14,035		1,546		10,738		—		54,339
Total	$	67,651	$	17,344	$	1,628	$	10,738	$	—	$	97,361
Number of Securities in a   Continuous Loss Position	22		65		3		15		—		105
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	48	$	—	$	—	$	—	$	—	$	48
12 Months or Longer	97		39		5		270		—		411
Total	$	145	$	39	$	5	$	270	$	—	$	459
September 30, 2014
Available-For-Sale Securities,   at Amortized Cost	$	134,485	$	91,799	$	126,108	$	17,027	$	1,120	$	370,539
Available-For-Sale Securities,   at Fair Value	134,051		92,150		130,101		16,756		1,277		374,335
Gross Unrealized Gains	1		355		4,046		9		157		4,568
Gross Unrealized Losses	435		4		53		280		—		772
Available-For-Sale Securities,   Pledged as Collateral											292,850

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
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	90,968	$	450	$	5,528	$	—	$	—	$	96,946
12 Months or Longer	27,994		2,665		4,515		10,752		—		45,926
Total	$	118,962	$	3,115	$	10,043	$	10,752	$	—	$	142,872
Number of Securities in a   Continuous Loss Position	35		18		7		15		—		75
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	296	$	—	$	18	$	—	$	—	$	314
12 Months or Longer	139		4		35		280		—		458
Total	$	435	$	4	$	53	$	280	$	—	$	772

Held-To-Maturity Securities [Table Text Block]

The following table is the schedule of Held-To-Maturity Securities at September 30, 2015, December 31, 2014 and September 30, 2014:

Held-To-Maturity Securities
	State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Total Held-To Maturity Securities
September 30, 2015
Held-To-Maturity Securities,   at Amortized Cost	$	218,502	$	97,978	$	1,000	$	317,480
Held-To-Maturity Securities,   at Fair Value	223,050		99,959		1,000		324,009
Gross Unrealized Gains	4,633		1,981		—		6,614
Gross Unrealized Losses	85		—		—		85
Held-To-Maturity Securities,   Pledged as Collateral							296,921
Maturities of Debt Securities,   at Amortized Cost:
Within One Year	37,916		—		—		37,916
From 1 - 5 Years	88,502		72,904		—		161,406
From 5 - 10 Years	87,529		25,074		—		112,603
Over 10 Years	4,556		—		1,000		5,556
Maturities of Debt Securities,   at Fair Value:
Within One Year	38,028		—		—		38,028
From 1 - 5 Years	91,022		74,407		—		165,429
From 5 - 10 Years	89,370		25,552		—		114,922
Over 10 Years	4,630		—		1,000		5,630
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	—	$	—	$	—	$	—
12 Months or Longer	14,896		—		—		14,896
Total	$	14,896	$	—	$	—	$	14,896
Number of Securities in a   Continuous Loss Position	51		—		—		51
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	—	$	—	$	—	$	—

Held-To-Maturity Securities
	State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Total Held-To Maturity Securities
12 Months or Longer	85		—		—		85
Total	$	85	$	—	$	—	$	85
December 31, 2014
Held-To-Maturity Securities,   at Amortized Cost	$	188,472	$	112,552	$	1,000	$	302,024
Held-To-Maturity Securities,   at Fair Value	193,252		114,314		1,000		308,566
Gross Unrealized Gains	4,935		1,770		—		6,705
Gross Unrealized Losses	155		8		—		163
Held-To-Maturity Securities,   Pledged as Collateral							282,640
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	2,143	$	4,581	$	—	$	6,724
12 Months or Longer	16,033		—		—		16,033
Total	$	18,176	$	4,581	$	—	$	22,757
Number of Securities in a   Continuous Loss Position	74		1		—		75
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	17	$	8	$	—	$	25
12 Months or Longer	138		—		—		138
Total	$	155	$	8	$	—	$	163
September 30, 2014
Held-To-Maturity Securities,   at Amortized Cost	$	178,699	$	116,823	$	1,000	$	296,522
Held-To-Maturity Securities,   at Fair Value	184,116		117,451		1,000		302,567
Gross Unrealized Gains	5,535		672		—		6,207
Gross Unrealized Losses	118		44		—		162
Held-To-Maturity Securities,   Pledged as Collateral							277,636
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	2,289	$	9,221	$	—	$	11,510
12 Months or Longer	13,058		4,366		—		17,424
Total	$	15,347	$	13,587	$	—	$	28,934
Number of Securities in a   Continuous Loss Position	58		5		—		63
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	15	$	32	$	—	$	47
12 Months or Longer	103		12		—		115
Total	$	118	$	44	$	—	$	162