Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Schedule of Preferred Stock and Dividends Paid Per Share

The table below summarizes Customers' issuances of preferred stock and the dividends paid per share.

(amounts in thousands except share and per share data)		Shares at December 31,		Carrying value at December 31,				Initial Fixed Rate		Date at which dividend rate becomes floating and earliest redemption date	Floating rate of Three-Month LIBOR Plus:		Dividend Paid Per Share in 2020
Fixed-to-floating rate:	Issue Date	2020	2019	2020		2019
Series C	May 18, 2015	2,300,000	2,300,000	$	55,569	$	55,569	7.00	%	June 15, 2020	5.300	%	$	1.58
Series D	January 29, 2016	1,000,000	1,000,000	24,108		24,108		6.50	%	March 15, 2021	5.090	%	$	1.63
Series E	April 28, 2016	2,300,000	2,300,000	55,593		55,593		6.45	%	June 15, 2021	5.140	%	$	1.61
Series F	September 16, 2016	3,400,000	3,400,000	82,201		82,201		6.00	%	December 15, 2021	4.762	%	$	1.50
Totals		9,000,000	9,000,000	$	217,471	$	217,471