Hanmi Financial Corporation Quarterly report pursuant to Section 13 or 15(d)

Loans - Analysis of Gross Loans, Disaggregated by PCI Loan Class (Detail)

Loans - Analysis of Gross Loans, Disaggregated by PCI Loan Class (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	$ 2,816,557	$ 2,785,261
Allowance Amount	52,951	52,666
Loans receivable, net	2,767,080	2,735,832	2,221,520
Real estate loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	2,539,939	2,508,515
Real estate loans [Member] \| Retail [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	690,503	683,607
Real estate loans [Member] \| Hotel/motel [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	493,680	462,181
Real estate loans [Member] \| Gas station [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	353,239	369,985
Real estate loans [Member] \| Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	830,881	847,922
Real estate loans [Member] \| Residential property [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	156,513	135,303
Commercial and industrial loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	250,632	249,189
Commercial and industrial loans [Member] \| Commercial term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	116,533	116,400
Consumer loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	25,986	27,557
PCI Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	906	1,574
60-89 Days Past Due	22	1,357
90 Days or More Past Due	28,006	28,475
Total Past Due	28,934	31,406
Current	12,007	13,095
Total Loans	40,941	44,501
Allowance Amount	1,436	1,026
Loans receivable, net	39,505	43,475
PCI Loans [Member] \| Real estate loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	40,616	44,129
Allowance Amount		895
PCI Loans [Member] \| Real estate loans [Member] \| Retail [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	13	93
60-89 Days Past Due		287
90 Days or More Past Due	6,424	3,815
Total Past Due	6,437	4,195
Current	4,128	4,340
Total Loans	10,565	8,535
Allowance Amount	404	401
Loans receivable, net	10,161	8,134
PCI Loans [Member] \| Real estate loans [Member] \| Hotel/motel [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due		312
90 Days or More Past Due	6,801	2,490
Total Past Due	6,801	2,802
Current	4,919	4,880
Total Loans	11,720	7,682
Allowance Amount	146	99
Loans receivable, net	11,574	7,583
PCI Loans [Member] \| Real estate loans [Member] \| Gas station [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	831	1,139
60-89 Days Past Due		1,053
90 Days or More Past Due	3,868	3,178
Total Past Due	4,699	5,370
Current	1,742	2,375
Total Loans	6,441	7,745
Allowance Amount	555	302
Loans receivable, net	5,886	7,443
PCI Loans [Member] \| Real estate loans [Member] \| Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	62
90 Days or More Past Due	9,719	5,235
Total Past Due	9,781	5,235
Current	393	561
Total Loans	10,174	5,796
Allowance Amount	167	65
Loans receivable, net	10,007	5,731
PCI Loans [Member] \| Real estate loans [Member] \| Residential property [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 Days or More Past Due	1,056	13,594
Total Past Due	1,056	13,594
Current	660	777
Total Loans	1,716	14,371
Allowance Amount	46	28
Loans receivable, net	1,670	14,343
PCI Loans [Member] \| Commercial and industrial loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	281	327
Allowance Amount		131
PCI Loans [Member] \| Commercial and industrial loans [Member] \| Commercial term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due		30
60-89 Days Past Due	6
90 Days or More Past Due	110	135
Total Past Due	116	165
Current	165	162
Total Loans	281	327
Allowance Amount	118	131
Loans receivable, net	163	196
PCI Loans [Member] \| Consumer loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
60-89 Days Past Due	16	17
90 Days or More Past Due	28	28
Total Past Due	44	45
Total Loans	44	45
Loans receivable, net	$ 44	$ 45