Subordinated Debentures (Tables)

12 Months Ended

Dec. 31, 2019

Subordinated Borrowings [Abstract]

Summary of Trust Preferred Securities and Debentures

The following table is a summary of trust preferred securities and Debentures at December 31, 2019:

Issuance Trust	Issuance Date	Trust Preferred Security Amount		Carrying Value of Debentures		Rate Type	Current Rate	Maturity Date
		(Dollars in thousands)
Nara Capital Trust III	06/05/2003	$	5,000	$	5,155	Variable	5.04%	06/15/2033
Nara Statutory Trust IV	12/22/2003	5,000		5,155		Variable	4.84%	01/07/2034
Nara Statutory Trust V	12/17/2003	10,000		10,310		Variable	4.85%	12/17/2033
Nara Statutory Trust VI	03/22/2007	8,000		8,248		Variable	3.54%	06/15/2037
Center Capital Trust I	12/30/2003	18,000		14,235		Variable	4.84%	01/07/2034
Wilshire Statutory Trust II	03/17/2005	20,000		15,743		Variable	3.69%	03/17/2035
Wilshire Statutory Trust III	09/15/2005	15,000		11,134		Variable	3.29%	09/15/2035
Wilshire Statutory Trust IV	07/10/2007	25,000		18,042		Variable	3.27%	09/15/2037
Saehan Capital Trust I	03/30/2007	20,000		15,013		Variable	3.58%	06/30/2037
Total		$	126,000	$	103,035

Schedule of Convertible Note

The value of the convertible note at issuance and carrying value as of December 31, 2019 and 2018 is presented in the tables below:

		As of December 31, 2019
	Amortization/ Capitalization Period	Gross Carrying Amount			Accumulated Amortization / Capitalization		Carrying Amount
		(Dollars in thousands)
Convertible notes principal balance		$	217,500		$	—	$	217,500
Discount	5 years	(21,880		)	6,659		(15,221		)
Issuance costs to be capitalized	5 years	(4,119		)	1,298		(2,821		)
Carrying balance of convertible notes		$	191,501		$	7,957	$	199,458