Allowance for Losses on Loans (Internally Assigned Grade) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Sep. 30, 2013
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	$ 8,110,309	$ 7,990,545
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,784,782	7,639,717
Grade as percentage of total gross loans	96.00%	95.60%
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	51,582	42,499
Grade as percentage of total gross loans	0.60%	0.50%
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	271,254	308,329
Grade as percentage of total gross loans	3.40%	3.90%
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	2,691	0
Grade as percentage of total gross loans	0.00%	0.00%
Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Grade as percentage of total gross loans	0.00%	0.00%
Single-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	5,436,083	5,373,950
Construction - Speculative [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	135,868	130,778
Construction - Custom [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	333,954	302,722
Land - Acquisition & Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	75,506	81,660
Land - Consumer Lot Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	122,467	124,984
Multi-Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	846,116	835,598
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	622,240	625,293
Commercial & Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	354,166	326,450
HELOC [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	131,949	133,631
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	51,960	55,479
Non-Acquired Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,788,854	7,641,266
Non-Acquired Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,519,655	7,363,923
Non-Acquired Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	43,677	33,384
Non-Acquired Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	225,522	243,959
Non-Acquired Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Single-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	5,421,896	5,359,149
Non-Acquired Loans [Member] | Single-Family Residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	5,250,349	5,184,101
Non-Acquired Loans [Member] | Single-Family Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	4,572	4,595
Non-Acquired Loans [Member] | Single-Family Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	166,975	170,453
Non-Acquired Loans [Member] | Single-Family Residential [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Single-Family Residential [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Construction - Speculative [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	135,868	130,778
Non-Acquired Loans [Member] | Construction - Speculative [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	113,527	99,436
Non-Acquired Loans [Member] | Construction - Speculative [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,724	3,199
Non-Acquired Loans [Member] | Construction - Speculative [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	18,617	28,143
Non-Acquired Loans [Member] | Construction - Speculative [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Construction - Speculative [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Construction - Custom [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	333,954	302,722
Non-Acquired Loans [Member] | Construction - Custom [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	333,954	302,722
Non-Acquired Loans [Member] | Construction - Custom [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Construction - Custom [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Construction - Custom [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Construction - Custom [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	72,075	77,775
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	62,085	64,355
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	775
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	9,990	12,645
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	119,206	121,671
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	118,579	121,039
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	627	632
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Multi-Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	842,343	831,684
Non-Acquired Loans [Member] | Multi-Family [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	833,758	819,911
Non-Acquired Loans [Member] | Multi-Family [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	1,241	2,114
Non-Acquired Loans [Member] | Multi-Family [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,344	9,659
Non-Acquired Loans [Member] | Multi-Family [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Multi-Family [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	433,361	414,961
Non-Acquired Loans [Member] | Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	395,736	373,012
Non-Acquired Loans [Member] | Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	17,808	21,652
Non-Acquired Loans [Member] | Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	19,817	20,297
Non-Acquired Loans [Member] | Commercial Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Commercial Real Estate [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Commercial & Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	274,432	243,199
Non-Acquired Loans [Member] | Commercial & Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	256,375	240,441
Non-Acquired Loans [Member] | Commercial & Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	16,332	1,049
Non-Acquired Loans [Member] | Commercial & Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	1,725	1,709
Non-Acquired Loans [Member] | Commercial & Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Commercial & Industrial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | HELOC [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	111,577	112,186
Non-Acquired Loans [Member] | HELOC [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	111,577	112,186
Non-Acquired Loans [Member] | HELOC [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | HELOC [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | HELOC [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | HELOC [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	44,142	47,141
Non-Acquired Loans [Member] | Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	43,715	46,720
Non-Acquired Loans [Member] | Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	427	421
Non-Acquired Loans [Member] | Consumer [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Non-Acquired Loans [Member] | Consumer [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	229,020	250,379
Acquired Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	197,008	209,754
Acquired Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	4,584	5,499
Acquired Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	27,282	35,126
Acquired Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	146	0
Acquired Loans [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Single-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	13,856	14,468
Acquired Loans [Member] | Single-Family Residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	13,856	14,468
Acquired Loans [Member] | Single-Family Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Single-Family Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Single-Family Residential [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Single-Family Residential [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Speculative [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Speculative [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Speculative [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Speculative [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Speculative [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Speculative [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Custom [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Custom [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Custom [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Custom [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Custom [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Construction - Custom [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Acquisition & Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	1,206	1,489
Acquired Loans [Member] | Land - Acquisition & Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	794	312
Acquired Loans [Member] | Land - Acquisition & Development [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Acquisition & Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	412	1,177
Acquired Loans [Member] | Land - Acquisition & Development [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Acquisition & Development [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Consumer Lot Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,261	3,313
Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,261	3,313
Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Land - Consumer Lot Loans [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Multi-Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,773	3,914
Acquired Loans [Member] | Multi-Family [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,636	3,227
Acquired Loans [Member] | Multi-Family [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Multi-Family [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	137	687
Acquired Loans [Member] | Multi-Family [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Multi-Family [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	117,038	133,423
Acquired Loans [Member] | Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	92,287	105,055
Acquired Loans [Member] | Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,543	4,190
Acquired Loans [Member] | Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	21,062	24,178
Acquired Loans [Member] | Commercial Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	146	0
Acquired Loans [Member] | Commercial Real Estate [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Commercial & Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	72,594	75,326
Acquired Loans [Member] | Commercial & Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	65,882	64,933
Acquired Loans [Member] | Commercial & Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	1,041	1,309
Acquired Loans [Member] | Commercial & Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	5,671	9,084
Acquired Loans [Member] | Commercial & Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Commercial & Industrial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | HELOC [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	9,538	10,179
Acquired Loans [Member] | HELOC [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	9,538	10,179
Acquired Loans [Member] | HELOC [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | HELOC [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | HELOC [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | HELOC [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,754	8,267
Acquired Loans [Member] | Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,754	8,267
Acquired Loans [Member] | Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Consumer [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Acquired Loans [Member] | Consumer [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	92,435	98,900
Credit Impaired Acquired Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	68,119	66,040
Credit Impaired Acquired Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,321	3,616
Credit Impaired Acquired Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	18,450	29,244
Credit Impaired Acquired Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	2,545	0
Credit Impaired Acquired Loans [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	331	333
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	331	333
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Construction - Speculative [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Construction, Speculative and Land, Acquisition and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	2,225	2,396
Credit Impaired Acquired Loans [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	1,434	980
Credit Impaired Acquired Loans [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	461
Credit Impaired Acquired Loans [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	791	955
Credit Impaired Acquired Loans [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Land - Acquisition & Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	2,225	2,396
Credit Impaired Acquired Loans [Member] | Multi-Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Multi-Family [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Multi-Family [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Multi-Family [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Multi-Family [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Multi-Family [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | HELOC & Other Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	10,898	11,337
Credit Impaired Acquired Loans [Member] | HELOC & Other Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	10,898	11,337
Credit Impaired Acquired Loans [Member] | HELOC & Other Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | HELOC & Other Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | HELOC & Other Consumer [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | HELOC & Other Consumer [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	71,841	76,909
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	54,278	52,509
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	3,155
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	17,563	21,245
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	7,140	7,925
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	1,178	881
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	3,321	0
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	96	7,044
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	2,545	0
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	0	0
Credit Impaired Acquired Loans [Member] | HELOC [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	10,834	11,266
Credit Impaired Acquired Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable, gross	$ 64	$ 71