STOCKHOLDERS' EQUITY (Tables)

3 Months Ended

Mar. 31, 2014

Equity [Abstract]

Summary of Shares Repurchased Under Stock Purchase Program

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

	Three Months Ended March 31,
	2014		2013
Number of shares repurchased		—		23,050
Average price of shares repurchased		—	$	40.92
Shares remaining to be repurchased		194,723		211,914

Required Capital Amounts and Company's Respective Ratios

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

	Actual					Required For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(Dollars in thousands)
As of March 31, 2014:
Total Capital
(to Risk Weighted Assets)-
BancFirst Corporation.	$	573,963		14.52	%	$	316,297		8.00	%		N/A		N/A
BancFirst		537,600		13.62	%		315,685		8.00	%	$	394,606		10.00	%
Tier 1 Capital
(to Risk Weighted Assets)-
BancFirst Corporation		534,039		13.51	%		158,148		4.00	%		N/A		N/A
BancFirst		497,676		12.61	%		157,842		4.00	%		236,763		6.00	%
Tier 1 Capital
(to Total Assets)-
BancFirst Corporation		534,039		8.45	%		191,252		3.00	%		N/A		N/A
BancFirst		497,676		7.89	%		190,650		3.00	%		317,750		5.00	%