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Construction Contracts in Progress (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 contract | Dec. 31, 2012 contract
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LongTermContractsOrProgramsDisclosureTextBlockAbstract |  |
Number of Contracts | 3 | 2
Provision for Loss on Contracts (in Dollars) | $ 68 | $ 57

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- Definition Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6802688&loc=d3e57777-111642 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 81-1 -Paragraph 89 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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