Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Summary of Shares Repurchased Under Stock Purchase Program

The following table is a summary of the shares under the program:

	Nine Months Ended September 30,
	2020		2019
Number of shares repurchased		59,284		—
Average price of shares repurchased	$	52.26	$	—
Shares remaining to be repurchased		62,782		148,736

Required Capital Amounts and Company's Respective Ratios

The actual and required capital amounts and ratios are shown in the following table:

				Required						To Be Well
				For Capital			With			Capitalized Under
				Adequacy			Capital Conservation			Prompt Corrective
	Actual			Purposes			Buffer			Action Provisions
	Amount		Ratio	Amount		Ratio	Amount		Ratio	Amount		Ratio
	(Dollars in thousands)
As of September 30, 2020:
Total Capital
(to Risk Weighted Assets)-
BancFirst Corporation	$	971,248	15.23%	$	510,168	8.00%	$	669,595	10.50%	N/A		N/A
BancFirst		878,442	15.10%		465,403	8.00%		610,841	10.50%	$	581,754	10.00%
Pegasus Bank		68,927	12.52%		44,046	8.00%		57,811	10.50%		55,058	10.00%
Common Equity Tier 1 Capital
(to Risk Weighted Assets)-
BancFirst Corporation	$	865,208	13.57%	$	286,969	4.50%	$	446,397	7.00%	N/A		N/A
BancFirst		785,357	13.50%		261,789	4.50%		407,227	7.00%	$	378,140	6.50%
Pegasus Bank		64,861	11.78%		24,776	4.50%		38,541	7.00%		35,788	6.50%
Tier 1 Capital
(to Risk Weighted Assets)-
BancFirst Corporation	$	891,208	13.98%	$	382,626	6.00%	$	542,053	8.50%	N/A		N/A
BancFirst		805,357	13.84%		349,052	6.00%		494,491	8.50%	$	465,403	8.00%
Pegasus Bank		64,861	11.78%		33,035	6.00%		46,799	8.50%		44,046	8.00%
Tier 1 Capital
(to Total Assets)-
BancFirst Corporation	$	891,208	9.43%	$	377,862	4.00%	N/A		N/A	N/A		N/A
BancFirst		805,357	9.28%		347,274	4.00%	N/A		N/A	$	434,092	5.00%
Pegasus Bank		64,861	8.65%		30,003	4.00%	N/A		N/A		37,504	5.00%