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Long-Term Debt - Term Loan (Detail) (USD $)
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3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Mar. 31, 2014
Secured Debt [Member]
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Dec. 31, 2013
Secured Debt [Member]
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Dec. 31, 2012
Secured Debt [Member]
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Jan. 22, 2014
Secured Debt [Member]
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Mar. 31, 2014
Revolving Credit Facility [Member]
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Dec. 31, 2013
Revolving Credit Facility [Member]
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Dec. 31, 2012
Revolving Credit Facility [Member]
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Mar. 31, 2014
Unsecured Debt [Member]
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Mar. 31, 2014
Term Loan [Member]
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Dec. 31, 2013
Term Loan [Member]
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Dec. 31, 2012
Term Loan [Member]
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Dec. 14, 2012
Term Loan [Member]
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Mar. 31, 2014
Term Note Due December 2017 [Member]
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Dec. 31, 2013
Term Note Due December 2017 [Member]
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Dec. 14, 2012
Term Note Due December 2017 [Member]
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| Debt Instrument [Line Items] | ||||||||||||||||||
| Term loan | $ 50,000,000 | |||||||||||||||||
| Principal payments | 2,500,000 | 2,500,000 | 6,000,000 | |||||||||||||||
| Base rate plus | 2.00% | 2.00% | 2.25% | |||||||||||||||
| LIBOR plus | 3.00% | 3.00% | 3.25% | 3.21% | ||||||||||||||
| Revolving loan outstanding | 50,000,000 | 40,000,000 | 0 | 0 | 0 | 37,500,000 | ||||||||||||
| Long-term Debt | $ 631,375,000 | $ 653,781,000 | $ 479,205,000 | $ 0 | $ 50,000,000 | $ 37,500,000 | $ 0 | $ 50,000,000 | ||||||||||