XML 54 R58.htm IDEA: XBRL DOCUMENT

Net Income Per Share Information - Additional Information (Detail) (Stock Options and Warrants)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Stock Options and Warrants
Computation Of Earnings Per Share Line Items
Antidilutive securities excluded from computation of earnings per share	493	78,545	1,533	72,324

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References+ Details