Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Other Subsequent Event (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014 Subsequent Event [Member] Interest Rate Swap [Member]	Mar. 31, 2014 Revolving Loans [Member]	Dec. 31, 2010 Term Loan [Member]	Mar. 26, 2014 Commitment Letter [Member] Revolving Loans [Member]	Mar. 26, 2014 Commitment Letter [Member] Term Loan [Member]
Subsequent Event [Line Items]
Borrowing capacity		$ 40,000	$ 40,000	$ 60,000	$ 70,000
Interest rate swap, notional amount	$ 25,750