Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
ASSETS
Cash and due from banks	$ 6,697		$ 7,139
Interest-bearing deposits with other institutions	43,753		47,276
Total cash and cash equivalents	50,450		54,415
Securities available for sale, at fair value	331,650		319,457
Loans held for sale	48,721		82,114
Restricted securities, at cost	7,005		6,990
Loans receivable, net of allowance for loan losses of $13,508 at March 31, 2013 and $14,311 at December 31, 2012	701,078		695,166
Premises and equipment, net	20,418		20,587
Goodwill and identified intangibles	5,975		6,017
Other real estate owned, net of valuation allowance of $348 at March 31, 2013 and $1,707 at December 31, 2012	7,904		9,929
Prepaid federal deposit insurance	2,768		3,015
Bank owned life insurance	16,604		16,484
Accrued interest receivable and other assets	21,183		22,607
TOTAL ASSETS	1,213,756		1,236,781
Deposits:
Non-interest-bearing demand deposits	163,611		167,137
Savings and interest-bearing demand deposits	515,082		522,740
Time deposits	287,383		292,023
Total deposits	966,076		981,900
Securities sold under agreements to repurchase	31,880		33,975
Short-term borrowings	519		11,873
FHLB borrowings	85,000		77,912
Subordinated notes	5,155		5,155
Accrued interest payable and other liabilities	7,426		8,844
Commitments and contingent liabilities	0		0
TOTAL LIABILITIES	1,096,056		1,119,659
SHAREHOLDERS' EQUITY
Common stock ($2.50 par value; 20,000,000 shares authorized, 7,051,587 and 7,052,554 issued and outstanding at March 31, 2013 and December 31, 2012, respectively)	17,365		17,357
Capital surplus	43,946		43,869
Retained earnings	47,209		46,235
Accumulated other comprehensive income	6,260	[1]	6,467	[1]
Total Middleburg Financial Corporation shareholders' equity	114,780		113,928
Non-controlling interest in consolidated subsidiary	2,920		3,194
TOTAL SHAREHOLDERS' EQUITY	117,700		117,122
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 1,213,756		$ 1,236,781

[1] All amounts shown are net of applicable income taxes using an income tax rate of 34%.