Investment Securities (Tables)

6 Months Ended

Jun. 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 June 30, 2015, December 31, 2014 and June 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
June 30, 2015
Available-For-Sale Securities,   at Amortized Cost	$	156,248	$	59,230	$	154,501	$	16,910	$	1,120	$	388,009
Available-For-Sale Securities,   at Fair Value	156,937		59,303		157,641		16,691		1,245		391,817
Gross Unrealized Gains	788		117		3,350		5		125		4,385
Gross Unrealized Losses	99		43		210		224		—		576
Available-For-Sale Securities,   Pledged as Collateral											289,418
Maturities of Debt Securities,   at Amortized Cost:
Within One Year	—		9,179		11,037		4,926				25,142
From 1 - 5 Years	156,248		48,283		115,431		10,984				330,946
From 5 - 10 Years	—		1,168		27,948		—				29,116
Over 10 Years	—		600		84		1,000				1,684

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	—		9,194		11,357		4,930				25,481
From 1 - 5 Years	156,937		48,341		117,681		10,961				333,920
From 5 - 10 Years	—		1,168		28,513		—				29,681
Over 10 Years	—		600		90		800				1,490
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	—	$	—	$	—	$	—	$	—	$	—
12 Months or Longer	35,149		16,401		47,859		10,232		—		109,641
Total	$	35,149	$	16,401	$	47,859	$	10,232	$	—	$	109,641
Number of Securities in a   Continuous Loss Position	10		71		1		14		—		96
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	—	$	—	$	—	$	—	$	—	$	—
12 Months or Longer	99		43		210		224		—		576
Total	$	99	$	43	$	210	$	224	$	—	$	576
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
June 30, 2014
Available-For-Sale Securities,   at Amortized Cost	$	92,328	$	102,456	$	148,672	$	17,065	$	1,120	$	361,641
Available-For-Sale Securities,   at Fair Value	92,186		102,862		153,770		16,829		1,201		366,848
Gross Unrealized Gains	4		413		5,143		15		81		5,656
Gross Unrealized Losses	146		7		45		251		—		449
Available-For-Sale Securities,   Pledged as Collateral											228,990

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	$	42,888	$	2,860	$	8,740	$	—	$	—	$	54,488
12 Months or Longer	33,031		4,223		1,935		8,537		—		47,726
Total	$	75,919	$	7,083	$	10,675	$	8,537	$	—	$	102,214
Number of Securities in a   Continuous Loss Position	24		24		8		12		—		68
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	30	$	—	$	34	$	—	$	—	$	64
12 Months or Longer	116		7		11		251		—		385
Total	$	146	$	7	$	45	$	251	$	—	$	449

Held-To-Maturity Securities [Table Text Block]

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

Held-To-Maturity Securities
	State and Municipal Obligations		Mortgage- Backed Securities - Residential		Corporate and Other Debt Securities		Total Held-To Maturity Securities
June 30, 2015
Held-To-Maturity Securities,   at Amortized Cost	$	219,878	$	103,238	$	1,000	$	324,116
Held-To-Maturity Securities,   at Fair Value	223,031		104,330		1,000		328,361
Gross Unrealized Gains	3,737		1,201		—		4,938
Gross Unrealized Losses	583		109		—		692
Held-To-Maturity Securities,   Pledged as Collateral							300,040
Maturities of Debt Securities,   at Amortized Cost:
Within One Year	19,962		—		—		19,962
From 1 - 5 Years	93,785		69,333		—		163,118
From 5 - 10 Years	91,364		33,905		—		125,269
Over 10 Years	14,767		—		1,000		15,767
Maturities of Debt Securities,   at Fair Value:
Within One Year	19,972		—		—		19,972
From 1 - 5 Years	95,510		70,023		—		165,533
From 5 - 10 Years	92,802		34,308		—		127,110
Over 10 Years	14,747		—		1,000		15,747
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	—	$	—	$	—	$	—
12 Months or Longer	44,748		3,967		—		48,715
Total	$	44,748	$	3,967	$	—	$	48,715
Number of Securities in a   Continuous Loss Position	157		1		—		158
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	583		109		—		692
Total	$	583	$	109	$	—	$	692
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
June 30, 2014
Held-To-Maturity Securities,   at Amortized Cost	$	174,888	$	121,549	$	1,000	$	297,437
Held-To-Maturity Securities,   at Fair Value	180,211		123,048		1,000		304,259
Gross Unrealized Gains	5,473		1,533		—		7,006
Gross Unrealized Losses	150		34		—		184
Held-To-Maturity Securities,   Pledged as Collateral							296,437
Securities in a Continuous   Loss Position, at Fair Value:
Less than 12 Months	$	2,697	$	9,561	$	—	$	12,258
12 Months or Longer	13,839		1,194		—		15,033
Total	$	16,536	$	10,755	$	—	$	27,291
Number of Securities in a   Continuous Loss Position	63		4		—		67
Unrealized Losses on   Securities in a Continuous   Loss Position:
Less than 12 Months	$	29	$	27	$	—	$	56
12 Months or Longer	121		7		—		128
Total	$	150	$	34	$	—	$	184