Income Taxes - Reconciles Statutory Federal Income Tax Rate to Company' s Effective Tax Rate (Parenthetical) (Detail)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Schedule Of Effective Income Tax Rate Reconciliation [Line Items]
State of Florida income tax at a statutory tax rate	35.00%	35.00%	35.00%	35.00%
State of Florida Income Tax Authority [Member]
Schedule Of Effective Income Tax Rate Reconciliation [Line Items]
State of Florida income tax at a statutory tax rate	5.50%	5.50%	5.50%	5.50%