Equity Plans (Tables)

3 Months Ended

Mar. 31, 2022

Share-based Payment Arrangement [Abstract]

Schedule of Compensation Costs Charged to Income and Proceeds from the Exercise of Any Restricted Stock and Similar Instruments that are Recorded to Additional Paid-In Capital and Common Stock, by Award Type

A summary of compensation costs charged to income and proceeds from the exercise of restricted stock and similar instruments that are recorded to additional paid-in capital and common stock, by award type, are presented below for the three months ended March 31, 2022, and 2021:

	Three months ended March 31,
	2022		2021
Compensation costs charged to income:
ESPP	$	185	181
Restricted stock and deferred restricted stock	1,367		1,099
Total compensation costs charged to income	$	1,552	1,280
ESPP proceeds	$	1,049	1,026