Loans - Summary of Composition of Impaired Loans, by Class (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Recorded investment	$ 43,920	$ 42,095
Impaired Financing Receivables With No Related Allowance [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	27,155
Recorded investment		25,206
Unpaid principal balance		56,494
Impaired loans with no related allowance recorded, Unpaid Principal Balance	49,431
Impaired Financing Receivables With No Related Allowance [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	4,295
Recorded investment		4,508
Unpaid principal balance		24,661
Impaired loans with no related allowance recorded, Unpaid Principal Balance	15,387
Impaired Financing Receivables With No Related Allowance [Member] | Multifamily residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	185
Impaired loans with no related allowance recorded, Unpaid Principal Balance	243
Impaired Financing Receivables With No Related Allowance [Member] | Nonfarm nonresidential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	20,199
Recorded investment		18,012
Unpaid principal balance		24,275
Impaired loans with no related allowance recorded, Unpaid Principal Balance	26,462
Impaired Financing Receivables With No Related Allowance [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	24,679
Recorded investment		22,520
Unpaid principal balance		48,936
Impaired loans with no related allowance recorded, Unpaid Principal Balance	42,092
Impaired Financing Receivables With No Related Allowance [Member] | Single family residential closed end, first lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	1,681
Recorded investment		1,963
Unpaid principal balance		6,408
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,123
Impaired Financing Receivables With No Related Allowance [Member] | Single family residential closed end junior lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	30
Recorded investment		31
Unpaid principal balance		31
Impaired loans with no related allowance recorded, Unpaid Principal Balance	30
Impaired Financing Receivables With No Related Allowance [Member] | Total single family residential loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	1,711
Recorded investment		1,994
Unpaid principal balance		6,439
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,153
Impaired Financing Receivables With No Related Allowance [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	757
Recorded investment		674
Unpaid principal balance		1,101
Impaired loans with no related allowance recorded, Unpaid Principal Balance	1,178
Impaired Financing Receivables With No Related Allowance [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	8
Recorded investment		18
Unpaid principal balance		18
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8
Impaired Financing Receivable With Recorded Allowance [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	16,765
Recorded investment		16,889
Unpaid principal balance		16,889
Impaired loans with no related allowance recorded, Unpaid Principal Balance	16,765
Impaired loans with an allowance recorded, Related allowance	3,093	2,477
Impaired Financing Receivable With Recorded Allowance [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	195
Recorded investment		254
Unpaid principal balance		254
Impaired loans with no related allowance recorded, Unpaid Principal Balance	195
Impaired loans with an allowance recorded, Related allowance	67	68
Impaired Financing Receivable With Recorded Allowance [Member] | Multifamily residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded investment		246
Unpaid principal balance		246
Impaired loans with an allowance recorded, Related allowance		76
Impaired Financing Receivable With Recorded Allowance [Member] | Nonfarm nonresidential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	12,891
Recorded investment		14,309
Unpaid principal balance		14,309
Impaired loans with no related allowance recorded, Unpaid Principal Balance	12,891
Impaired loans with an allowance recorded, Related allowance	1,928	2,055
Impaired Financing Receivable With Recorded Allowance [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	13,086
Recorded investment		14,809
Unpaid principal balance		14,809
Impaired loans with no related allowance recorded, Unpaid Principal Balance	13,086
Impaired loans with an allowance recorded, Related allowance	1,995	2,199
Impaired Financing Receivable With Recorded Allowance [Member] | Single family residential revolving open end loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	404
Recorded investment		404
Unpaid principal balance		404
Impaired loans with no related allowance recorded, Unpaid Principal Balance	404
Impaired loans with an allowance recorded, Related allowance	100
Impaired Financing Receivable With Recorded Allowance [Member] | Single family residential closed end, first lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	769
Recorded investment		707
Unpaid principal balance		707
Impaired loans with no related allowance recorded, Unpaid Principal Balance	769
Impaired loans with an allowance recorded, Related allowance	53	54
Impaired Financing Receivable With Recorded Allowance [Member] | Single family residential closed end junior lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	172
Recorded investment		173
Unpaid principal balance		173
Impaired loans with no related allowance recorded, Unpaid Principal Balance	172
Impaired loans with an allowance recorded, Related allowance	61	162
Impaired Financing Receivable With Recorded Allowance [Member] | Total single family residential loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	1,345
Recorded investment		1,284
Unpaid principal balance		1,284
Impaired loans with no related allowance recorded, Unpaid Principal Balance	1,345
Impaired loans with an allowance recorded, Related allowance	214	216
Impaired Financing Receivable With Recorded Allowance [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	2,305
Recorded investment		776
Unpaid principal balance		776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	2,305
Impaired loans with an allowance recorded, Related allowance	880	58
Impaired Financing Receivable With Recorded Allowance [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	29
Recorded investment		20
Unpaid principal balance		20
Impaired loans with no related allowance recorded, Unpaid Principal Balance	29
Impaired loans with an allowance recorded, Related allowance	4	4
Total Impaired Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	43,920
Recorded investment		42,095
Unpaid principal balance		73,383
Impaired loans with no related allowance recorded, Unpaid Principal Balance	66,196
Impaired loans with an allowance recorded, Related allowance	3,093	2,477
Total Impaired Loans [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	4,490
Recorded investment		4,762
Unpaid principal balance		24,915
Impaired loans with no related allowance recorded, Unpaid Principal Balance	15,582
Impaired loans with an allowance recorded, Related allowance	67	68
Total Impaired Loans [Member] | Multifamily residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	185
Recorded investment		246
Unpaid principal balance		246
Impaired loans with no related allowance recorded, Unpaid Principal Balance	243
Impaired loans with an allowance recorded, Related allowance		76
Total Impaired Loans [Member] | Nonfarm nonresidential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	33,090
Recorded investment		32,321
Unpaid principal balance		38,584
Impaired loans with no related allowance recorded, Unpaid Principal Balance	39,353
Impaired loans with an allowance recorded, Related allowance	1,928	2,055
Total Impaired Loans [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	37,765
Recorded investment		37,329
Unpaid principal balance		63,745
Impaired loans with no related allowance recorded, Unpaid Principal Balance	55,178
Impaired loans with an allowance recorded, Related allowance	1,995	2,199
Total Impaired Loans [Member] | Single family residential revolving open end loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	404
Recorded investment		404
Unpaid principal balance		404
Impaired loans with no related allowance recorded, Unpaid Principal Balance	404
Impaired loans with an allowance recorded, Related allowance	100
Total Impaired Loans [Member] | Single family residential closed end, first lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	2,450
Recorded investment		2,670
Unpaid principal balance		7,115
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,892
Impaired loans with an allowance recorded, Related allowance	53	54
Total Impaired Loans [Member] | Single family residential closed end junior lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	202
Recorded investment		204
Unpaid principal balance		204
Impaired loans with no related allowance recorded, Unpaid Principal Balance	202
Impaired loans with an allowance recorded, Related allowance	61	162
Total Impaired Loans [Member] | Total single family residential loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	3,056
Recorded investment		3,278
Unpaid principal balance		7,723
Impaired loans with no related allowance recorded, Unpaid Principal Balance	7,498
Impaired loans with an allowance recorded, Related allowance	214	216
Total Impaired Loans [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	3,062
Recorded investment		1,450
Unpaid principal balance		1,877
Impaired loans with no related allowance recorded, Unpaid Principal Balance	3,483
Impaired loans with an allowance recorded, Related allowance	880	58
Total Impaired Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with an allowance recorded, Related allowance	37
Recorded investment		38
Unpaid principal balance		38
Impaired loans with no related allowance recorded, Unpaid Principal Balance	37
Impaired loans with an allowance recorded, Related allowance	4	4
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	26,379	24,430
Impaired loans with no related allowance recorded, Unpaid Principal Balance	40,775	47,838
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	3,519	3,732
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,731	16,005
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Multifamily residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	185
Impaired loans with no related allowance recorded, Unpaid Principal Balance	243
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Nonfarm nonresidential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	20,199	18,012
Impaired loans with no related allowance recorded, Unpaid Principal Balance	26,462	24,275
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	23,903	21,744
Impaired loans with no related allowance recorded, Unpaid Principal Balance	33,436	40,280
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Single family residential closed end, first lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	1,681	1,963
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,123	6,408
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Single family residential closed end junior lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	30	31
Impaired loans with no related allowance recorded, Unpaid Principal Balance	30	31
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Total single family residential loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	1,711	1,994
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,153	6,439
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	757	674
Impaired loans with no related allowance recorded, Unpaid Principal Balance	1,178	1,101
Loans, Gross [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	8	18
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8	18
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	16,765	16,889
Impaired loans with an allowance recorded, Related allowance		2,477
Impaired loans with no related allowance recorded, Unpaid Principal Balance	16,765	16,889
Impaired loans with an allowance recorded, Related allowance	3,093
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	195	254
Impaired loans with an allowance recorded, Related allowance		68
Impaired loans with no related allowance recorded, Unpaid Principal Balance	195	254
Impaired loans with an allowance recorded, Related allowance	67
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Multifamily residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment		246
Impaired loans with an allowance recorded, Related allowance		76
Impaired loans with no related allowance recorded, Unpaid Principal Balance		246
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Nonfarm nonresidential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	12,891	14,309
Impaired loans with an allowance recorded, Related allowance		2,055
Impaired loans with no related allowance recorded, Unpaid Principal Balance	12,891	14,309
Impaired loans with an allowance recorded, Related allowance	1,928
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	13,086	14,809
Impaired loans with an allowance recorded, Related allowance		2,199
Impaired loans with no related allowance recorded, Unpaid Principal Balance	13,086	14,809
Impaired loans with an allowance recorded, Related allowance	1,995
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Single family residential revolving open end loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	404	404
Impaired loans with no related allowance recorded, Unpaid Principal Balance	404	404
Impaired loans with an allowance recorded, Related allowance	100
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Single family residential closed end, first lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	769	707
Impaired loans with an allowance recorded, Related allowance		54
Impaired loans with no related allowance recorded, Unpaid Principal Balance	769	707
Impaired loans with an allowance recorded, Related allowance	53
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Single family residential closed end junior lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	172	173
Impaired loans with an allowance recorded, Related allowance		162
Impaired loans with no related allowance recorded, Unpaid Principal Balance	172	173
Impaired loans with an allowance recorded, Related allowance	61
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Total single family residential loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	1,345	1,284
Impaired loans with an allowance recorded, Related allowance		216
Impaired loans with no related allowance recorded, Unpaid Principal Balance	1,345	1,284
Impaired loans with an allowance recorded, Related allowance	214
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	2,305	776
Impaired loans with an allowance recorded, Related allowance		58
Impaired loans with no related allowance recorded, Unpaid Principal Balance	2,305	776
Impaired loans with an allowance recorded, Related allowance	880
Loans, Gross [Member] | Impaired Financing Receivable With Recorded Allowance [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	29	20
Impaired loans with an allowance recorded, Related allowance		4
Impaired loans with no related allowance recorded, Unpaid Principal Balance	29	20
Impaired loans with an allowance recorded, Related allowance	4
Loans, Gross [Member] | Total Impaired Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	43,144	41,319
Impaired loans with an allowance recorded, Related allowance		2,477
Impaired loans with no related allowance recorded, Unpaid Principal Balance	57,540	64,727
Impaired loans with an allowance recorded, Related allowance	3,093
Loans, Gross [Member] | Total Impaired Loans [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	3,714	3,986
Impaired loans with an allowance recorded, Related allowance		68
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,926	16,259
Impaired loans with an allowance recorded, Related allowance	67
Loans, Gross [Member] | Total Impaired Loans [Member] | Multifamily residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	185	246
Impaired loans with an allowance recorded, Related allowance		76
Impaired loans with no related allowance recorded, Unpaid Principal Balance	243	246
Loans, Gross [Member] | Total Impaired Loans [Member] | Nonfarm nonresidential [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	33,090	32,321
Impaired loans with an allowance recorded, Related allowance		2,055
Impaired loans with no related allowance recorded, Unpaid Principal Balance	39,353	38,584
Impaired loans with an allowance recorded, Related allowance	1,928
Loans, Gross [Member] | Total Impaired Loans [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	36,989	36,553
Impaired loans with an allowance recorded, Related allowance		2,199
Impaired loans with no related allowance recorded, Unpaid Principal Balance	46,522	55,089
Impaired loans with an allowance recorded, Related allowance	1,995
Loans, Gross [Member] | Total Impaired Loans [Member] | Single family residential revolving open end loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	404	404
Impaired loans with no related allowance recorded, Unpaid Principal Balance	404	404
Impaired loans with an allowance recorded, Related allowance	100
Loans, Gross [Member] | Total Impaired Loans [Member] | Single family residential closed end, first lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	2,450	2,670
Impaired loans with an allowance recorded, Related allowance		54
Impaired loans with no related allowance recorded, Unpaid Principal Balance	6,892	7,115
Impaired loans with an allowance recorded, Related allowance	53
Loans, Gross [Member] | Total Impaired Loans [Member] | Single family residential closed end junior lien [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	202	204
Impaired loans with an allowance recorded, Related allowance		162
Impaired loans with no related allowance recorded, Unpaid Principal Balance	202	204
Impaired loans with an allowance recorded, Related allowance	61
Loans, Gross [Member] | Total Impaired Loans [Member] | Total single family residential loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	3,056	3,278
Impaired loans with an allowance recorded, Related allowance		216
Impaired loans with no related allowance recorded, Unpaid Principal Balance	7,498	7,723
Impaired loans with an allowance recorded, Related allowance	214
Loans, Gross [Member] | Total Impaired Loans [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	3,062	1,450
Impaired loans with an allowance recorded, Related allowance		58
Impaired loans with no related allowance recorded, Unpaid Principal Balance	3,483	1,877
Impaired loans with an allowance recorded, Related allowance	880
Loans, Gross [Member] | Total Impaired Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	37	38
Impaired loans with an allowance recorded, Related allowance		4
Impaired loans with no related allowance recorded, Unpaid Principal Balance	37	38
Impaired loans with an allowance recorded, Related allowance	4
Other Loans Held for Sale [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded investment	43,144	41,319
Other Loans Held for Sale [Member] | Impaired Financing Receivables With No Related Allowance [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	776	776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8,656	8,656
Other Loans Held for Sale [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	776	776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8,656	8,656
Other Loans Held for Sale [Member] | Impaired Financing Receivables With No Related Allowance [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	776	776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8,656	8,656
Other Loans Held for Sale [Member] | Total Impaired Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	776	776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8,656	8,656
Other Loans Held for Sale [Member] | Total Impaired Loans [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	776	776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	8,656	8,656
Other Loans Held for Sale [Member] | Total Impaired Loans [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Impaired loans with no related allowance recorded, Recorded investment	776	776
Impaired loans with no related allowance recorded, Unpaid Principal Balance	$ 8,656	$ 8,656