Quarterly report pursuant to sections 13 or 15(d)

Redeemable Partnership Units - Additional Information (Detail)

v2.4.0.8
Redeemable Partnership Units - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Dec. 31, 2012
Jun. 30, 2013
SLP [Member]
Promissory Note [Member]
Temporary Equity [Line Items]    
Promissory note, installments payment   4 years
Redeemable partners' capital $ 102,017