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

Loans and Leases Loans and Leases - Summary of PCI Loans (Details)

Loans and Leases Loans and Leases - Summary of PCI Loans (Details) $ in Thousands	Mar. 31, 2017 USD ($) loan_pool SecurityLoan	Dec. 31, 2016 USD ($) loan_pool SecurityLoan	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 3,943,951	$ 3,844,769
Allowance for loan and lease losses	(33,152)	(32,429)
Loans and leases receivable, net	3,910,799	3,812,340
Real estate loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	3,348,875	3,278,375
Real estate loans [Member] \| Residential property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	358,745	338,767
Commercial and industrial loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	317,682	300,220
Consumer loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	17,803	22,880
PCI Loans and Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 8,960	9,863	$ 19,835
Percentage of Total	21.40%
Allowance for loan and lease losses	$ (891)	(971)	(5,645)	$ (5,441)
Loans and leases receivable, net	$ 8,069	$ 8,892	$ 14,190	$ 14,573
PCI Loans and Leases [Member] \| Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	49,000	52,000
Number of Pools \| loan_pool	10,000	10,000
Total gross loans and leases receivable	$ 7,046	$ 7,966
Percentage of Total		80.80%
Allowance for loan and lease losses	(538)	$ (617)
Loans and leases receivable, net	$ 6,508	$ 7,349
PCI Loans and Leases [Member] \| Non-Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	3,000	3,000
Total gross loans and leases receivable	$ 1,914	$ 1,897
Percentage of Total	78.60%	19.20%
Allowance for loan and lease losses	$ (353)	$ (354)
Loans and leases receivable, net	1,561	1,543
PCI Loans and Leases [Member] \| Real estate loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 8,790	9,677
Percentage of Total	21.30%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Commercial property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 7,820	8,701
Percentage of Total	11.50%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Residential property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 970	976
Percentage of Total	100.00%
Allowance for loan and lease losses	$ (73)	(72)
Loans and leases receivable, net	$ 897	$ 904
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	43,000	45,000
Number of Pools \| loan_pool	6,000	6,000
Total gross loans and leases receivable	$ 6,918	$ 7,780
Percentage of Total		80.40%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Pooled Loans [Member] \| Commercial property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	43,000	45,000
Number of Pools \| loan_pool	6,000	6,000
Total gross loans and leases receivable	$ 6,918	$ 7,780
Percentage of Total		89.40%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Pooled Loans [Member] \| Residential property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	0	0
Number of Pools \| loan_pool	0	0
Total gross loans and leases receivable	$ 0	$ 0
Percentage of Total		0.00%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Non-Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	2,000	3,000
Total gross loans and leases receivable	$ 1,872	$ 1,897
Percentage of Total	78.70%	19.60%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Non-Pooled Loans [Member] \| Commercial property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	1,000	1,000
Total gross loans and leases receivable	$ 902	$ 921
Percentage of Total	88.50%	10.60%
PCI Loans and Leases [Member] \| Real estate loans [Member] \| Non-Pooled Loans [Member] \| Residential property [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	1,000	2,000
Total gross loans and leases receivable	$ 970	$ 976
Percentage of Total	0.00%	100.00%
PCI Loans and Leases [Member] \| Commercial and industrial loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 120	$ 136
Percentage of Total	0.00%
PCI Loans and Leases [Member] \| Commercial and industrial loans [Member] \| Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	5,000	6,000
Number of Pools \| loan_pool	3,000	3,000
Total gross loans and leases receivable	$ 120	$ 136
Percentage of Total		100.00%
PCI Loans and Leases [Member] \| Commercial and industrial loans [Member] \| Non-Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	0	0
Total gross loans and leases receivable	$ 0	$ 0
Percentage of Total	100.00%	0.00%
PCI Loans and Leases [Member] \| Consumer loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans and leases receivable	$ 50	$ 50
Percentage of Total	84.00%
Allowance for loan and lease losses	$ (8)	(8)
Loans and leases receivable, net	$ 42	$ 42
PCI Loans and Leases [Member] \| Consumer loans [Member] \| Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	1,000	1,000
Number of Pools \| loan_pool	1,000	1,000
Total gross loans and leases receivable	$ 8	$ 50
Percentage of Total		100.00%
PCI Loans and Leases [Member] \| Consumer loans [Member] \| Non-Pooled Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans \| SecurityLoan	1,000	0
Total gross loans and leases receivable	$ 42	$ 0
Percentage of Total	16.00%	0.00%