Other Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Other Assets [Abstract]
Deposits	$ 10,689us-gaap_DepositAssets	$ 683us-gaap_DepositAssets
Prepaid expenses	6,340	5,097
Tax receivables	126us-gaap_IncomeTaxReceivable	1,911us-gaap_IncomeTaxReceivable
Deferred rent asset	512us-gaap_DeferredRentAssetNetCurrent	897us-gaap_DeferredRentAssetNetCurrent
Deferred charges - debt	5,958us-gaap_DeferredFinanceCostsNet	0us-gaap_DeferredFinanceCostsNet
Interest and Dividends Receivable	3,484us-gaap_InterestReceivable	2,550us-gaap_InterestReceivable
Miscellaneous Receivables	4,400us-gaap_OtherReceivables	0us-gaap_OtherReceivables
Other	2,721us-gaap_OtherAssetsMiscellaneous	4,257us-gaap_OtherAssetsMiscellaneous
Other Assets	$ 34,230us-gaap_OtherAssets	$ 15,395us-gaap_OtherAssets

For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

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- Definition

For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year (or one operating cycle, if longer) of the balance sheet date. Such receivable is reduced by allowances attributable to, for instance, credit risk associated with a lessee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Paragraph 1

-Subparagraph (SX 210.5-02.8)

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-Topic 840

-SubTopic 20

-Section 25

-Paragraph 2

-Subparagraph (a)

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- Definition

The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

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Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

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-Number 210

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- Definition

The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

+ References

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-Publisher FASB

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- Definition

Amount of other miscellaneous assets.

+ References

No definition available.

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- Definition

Carrying amounts due as of the balance sheet date from parties or arising from transactions not otherwise specified in the taxonomy.

+ References

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- Definition

Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

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-Subparagraph (SX 210.7-03.10)

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