Share Based Compensation (Narrative) (Detail) (USD $)	3 Months Ended			9 Months Ended					3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 2005 Omnibus Stock Plan [Member]	Sep. 30, 2014 2005 Omnibus Stock Plan [Member] Minimum [Member]	Sep. 30, 2014 2005 Omnibus Stock Plan [Member] Maximum [Member]	Mar. 31, 2014 Stock Option [Member]	Sep. 30, 2014 Stock Option [Member]	Sep. 30, 2013 Stock Option [Member]	Mar. 31, 2014 Restricted Stock [Member]	Sep. 30, 2014 Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized						1,800,000
Common stock, shares available for issuance						1,015,421
Term of share based compensation plan						10 years	7 years	10 years
Minimum grant price percentage						100.00%
Recognized compensation expense	$ 400,000		$ 400,000	$ 1,300,000	$ 1,200,000
Unrecognized compensation expense										200,000			4,000,000
Expected cost recognition weighted average period										2 years			3 years 3 months 18 days
Options exercised				13,834	10,964					13,834	10,964
Options exercised intrinsic value				147,000						100,000	100,000
Fair value of shares vested										$ 200,000	$ 200,000
Stock granted	0	0		21,251					21,251			79,416
Vesting period										3 years			5 years