Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Detail)

v2.4.0.6
Related Party Transactions - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
5 Months Ended 7 Months Ended 12 Months Ended
May 28, 2010
Predecessor [Member]
Dec. 31, 2010
Successor [Member]
Dec. 31, 2012
Successor [Member]
Dec. 31, 2011
Successor [Member]
Dec. 31, 2012
Expenses Per Month [Member]
Predecessor [Member]
Related Party Transaction [Line Items]          
Management fees paid to subsidiary         $ 58
Transaction fees paid to subsidiary 438 0 155 110 26
Rental expense for the lease $ 130 $ 181 $ 311 $ 311