Equity-Based Compensation Plans (Details Narrative) (USD $)	6 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Sep. 30, 2012 CEO	Jun. 30, 2013 Non-Employee Directors	Jun. 30, 2012 Non-Employee Directors	Jun. 30, 2013 Senior Executives	Jun. 30, 2012 Senior Executives	Jun. 30, 2013 First Bancorp Plans	Jun. 30, 2013 First Bancorp 2007 Equity Plan	Jun. 30, 2013 First Bancorp 2007 Equity Plan February 2012 Award	Jun. 30, 2012 First Bancorp 2007 Equity Plan February 2012 Award	Jun. 30, 2013 First Bancorp 2007 Equity Plan February 2011 Award	Jun. 30, 2012 First Bancorp 2007 Equity Plan February 2011 Award
Director equity grants granted, value									$ 16,000
Total compensation expense associated with senior executives grants										89,700		105,000
Stock based compensation expense	220,000	263,000		193,000		27,000				19,000	14,900	6,500	22,000
Subsequent quarter compensation expense associated with senior executives grants										1,000
Exercise price range - floor								$ 9.76
Exercise prices range - ceiling								$ 22.12
Shares remaining available for grant								758,731
Equity grants			40,000	13,164	25,452		9,559
Grants in period (options)			75,000
Equity grants in period (per director)				1,097	1,818
Fair value of equity grant, per share				$ 14.68	$ 8.86		$ 10.96
Stock based compensation, income tax benefit	$ 86,000	$ 103,000