Commitments and Contingencies - Schedule of Contractual Obligations, Commitments and Contigencies (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Long-Term Debt [Member]
Commitment And Contingencies [Line Items]
Payments due in 1 year	$ 866
Payments due in 2 years	775
Payments due in 3 years	1,951
Payments due in 4 years	601
Payments due in 5+ years	8,252
Contractual obligations, commitments and contingencies	12,445
Operating Leases [Member]
Commitment And Contingencies [Line Items]
Payments due in 1 year	858
Payments due in 2 years	333
Payments due in 3 years	200
Payments due in 4 years	74
Payments due in 5+ years	22
Contractual obligations, commitments and contingencies	1,487
Interest on Outstanding Debt [Member]
Commitment And Contingencies [Line Items]
Payments due in 1 year	712
Payments due in 2 years	708
Payments due in 3 years	650
Payments due in 4 years	508
Payments due in 5+ years	3,104
Contractual obligations, commitments and contingencies	$ 5,682

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- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

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- Definition

Amount of contractual obligation maturing after the fifth fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the fourth fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

+ References

No definition available.

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- Definition

Amount of contractual obligation maturing in the remainder of the fiscal year following the latest fiscal year ended.

+ References

No definition available.

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