Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2012

Capital Requirements [Abstract]

Schedule of actual capital amounts and ratios

The Company's and Middleburg Bank's actual capital amounts and ratios are also presented in the following table.

	Actual					Minimum Capital Requirement					Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(Amount in Thousands)
As of December 31, 2012
Total Capital (to Risk- Weighted Assets):
Consolidated	$	119,479		15.3	%	$	62,640		8.0	%		N/A	N/A
Middleburg Bank		115,411		14.8	%		62,430		8.0	%	$	78,038	10.0%
Tier 1 Capital (to Risk- Weighted Assets):
Consolidated	$	109,634		14.0	%	$	31,320		4.0	%		N/A	N/A
Middleburg Bank		105,601		13.5	%		31,215		4.0	%	$	46,823	6.0%
Tier 1 Capital (to Average Assets):
Consolidated	$	109,634		9.1	%	$	48,477		4.0	%		N/A	N/A
Middleburg Bank		105,601		8.7	%		48,399		4.0	%	$	60,499	5.0%
As of December 31, 2011
Total Capital (to Risk- Weighted Assets):
Consolidated	$	112,499		14.7	%	$	61,155		8.0	%		N/A	N/A
Middleburg Bank		108,835		14.3	%		60,941		8.0	%	$	76,176	10.0%
Tier 1 Capital (to Risk- Weighted Assets):
Consolidated	$	102,880		13.5	%	$	30,578		4.0	%		N/A	N/A
Middleburg Bank		99,249		13.0	%		30,471		4.0	%	$	45,706	6.0%
Tier 1 Capital (to Average Assets):
Consolidated	$	102,880		8.8	%	$	46,735		4.0	%		N/A	N/A
Middleburg Bank		99,249		8.5	%		46,684		4.0	%	$	58,355	5.0%