Related Party Transactions (Details) (Maximum [Member], USD $)
In Thousands, unless otherwise specified |
6 Months Ended | |
---|---|---|
Jun. 30, 2013
|
Jun. 30, 2012
|
|
Maximum [Member]
|
||
Related Party Transaction [Line Items] | ||
Fees paid to related party firm, maximum | $ 120 | $ 120 |
Percentage of fee paid to related party in relation to related party's total revenue, maximum | 5.00% | 5.00% |