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Notes Payable - Additional Information (Detail) (USD $)	3 Months Ended	12 Months Ended	3 Months Ended			3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 13% Senior First Lien Notes [Member]	Mar. 31, 2013 13% Senior First Lien Notes [Member]	Dec. 31, 2013 13% Senior First Lien Notes [Member]	Mar. 31, 2014 13% Senior Second Lien Notes [Member]	Mar. 31, 2014 PIK Notes [Member]	Dec. 31, 2013 PIK Notes [Member]	Mar. 31, 2014 Runoff Notes [Member]	Dec. 31, 2013 Runoff Notes [Member]
Debt Instrument [Line Items]
Note issued			$ 110,000,000			$ 20,000,000	$ 15,800,000	$ 13,900,000
Notes maturity date			Mar. 19, 2030			Mar. 19, 2030
Cash interest paid on Notes			1,500,000	3,700,000
Outstanding amounts of notes	0								107,400,000	105,500,000
Principal payments			0		36,300,000
Collateral Account used for future payments	100,000	100,000
Principal and interest payments	$ 100,000	$ 100,000

X

- Definition

Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Face (par) amount of debt instrument at time of issuance.

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X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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- Definition

Amount of the required periodic payments including both interest and principal payments.

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Aggregate amount of interest paid or due on all long-term debt.

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Notes payable outstanding.

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Redemption Amount Of Principal

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