Subordinated Debentures (Tables)

9 Months Ended

Sep. 30, 2022

Equity [Abstract]

Summary of Terms and Recorded Balance of Subordinated Debenture

The following table summarizes the terms and recorded balances of each debenture as of the date indicated (dollars in thousands):

				Coupon Rate (Variable) 3 mo. LIBOR +		September 30, 2022				December 31, 2021
Subordinated Debt Series	Maturity Date	Face Value				Current Coupon Rate		Recorded Book Value		Recorded Book Value
TriCo Cap Trust I	10/7/2033	$	20,619	3.05	%	5.56	%	$	20,619	$	20,619
TriCo Cap Trust II	7/23/2034	20,619		2.55	%	5.33	%	20,619		20,619
North Valley Trust II	4/24/2033	6,186		3.25	%	6.03	%	5,479		5,403
North Valley Trust III	7/23/2034	5,155		2.80	%	5.58	%	4,361		4,291
North Valley Trust IV	3/15/2036	10,310		1.33	%	4.62	%	7,335		7,147
VRB Subordinated - 6%	3/29/2029	16,000		Fixed		6.00	%	17,234		—
VRB Subordinated - 5%	8/27/2035	20,000		Fixed		5.00	%	25,377		—
		$	98,889					$	101,024	$	58,079