|
Transactions With Related Parties (Details) (USD $)
|
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2012
Y
|
Mar. 31, 2011
|
Dec. 31, 2011
|
|
| Related Party Transaction [Line Items] | |||
| Number of independent directors | 4 | ||
| Management Agreement initial expiration date | February 23, 2015 | ||
| Management Agreement additional term of expiration (in years) | 1 | ||
| Proportion of average annual management fee | 4 | ||
| Prior notice for uncertain termination (in days) | 180 | ||
| Period of annual management fees earned (in years) | 2 | ||
| Management fee | $ 3,842,000 | $ 3,092,000 | |
| Management fee payable | 1,696,000 | 1,200,000 | |
|
Company's Equity Up To $250 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee bases per annum | 1.50% | ||
|
Company's Equity In Excess Of $250 Million And Up To $500 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee bases per annum | 1.10% | ||
|
Company's Equity In Excess Of $500 Million And Up To $750 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee bases per annum | 0.80% | ||
|
Company's Equity In Excess Of $750 [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee bases per annum | 0.50% | ||
|
Minimum [Member] | Company's Equity In Excess Of $250 Million And Up To $500 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee payable | 250,000,000 | ||
|
Minimum [Member] | Company's Equity In Excess Of $500 Million And Up To $750 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee payable | 500,000,000 | ||
|
Minimum [Member] | Company's Equity In Excess Of $750 [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee payable | 750,000,000 | ||
|
Maximum [Member] | Company's Equity Up To $250 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee payable | 250,000,000 | ||
|
Maximum [Member] | Company's Equity In Excess Of $250 Million And Up To $500 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee payable | 500,000,000 | ||
|
Maximum [Member] | Company's Equity In Excess Of $500 Million And Up To $750 Million [Member]
|
|||
| Related Party Transaction [Line Items] | |||
| Management fee payable | $ 750,000,000 | ||

