XML 112 R125.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes - Summary of Differences Between Total Income Tax Expense Statutory Federal Income Tax Rate (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Expense Benefit [Line Items]      
Statutory rate applied to pre-tax income (loss) $ 2,280 $ (5,757) $ 1,611
Effect of state and local income taxes, net of federal tax benefit 335 (847) 237
Valuation allowance (decrease) increase (1,725) 16,808 (715)
Other (890) (10,204) (782)
Total expense 0 0 351
Effective tax rate 0.00% 0.00% 7.40%
Puerto Rico [Member]
     
Income Tax Expense Benefit [Line Items]      
Statutory rate applied to pre-tax income (loss) (3,869) (5,921)  
Valuation allowance (decrease) increase 6,714 7,049  
Statutory rate increase (2,189) 0  
Other 17 (1,128)  
Total expense $ 673 $ 0  
Effective tax rate (6.79%) 0.00%