Accounts Receivable -Project Revenue and Reimbursable Project Costs (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended |
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Mar. 31, 2015 |
Dec. 31, 2014 |
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| Lloyd Register Contract [Member] | ||
| Major customer revenue percentage | 58.00% | |
| Approximations [Member] | ||
| Major customer revenue percentage | 78.00% | |
| Unbilled receivable | $ 0.0 | $ 0.1 |
| Approximations [Member] | ENEC and FANR Projects [Member] | ||
| Accounts Receivable | $ 0.2 | $ 0.5 |
| Portion of accounts receivable | 78.00% | 92.00% |
| Major customer revenue percentage | 34.00% | 86.00% |
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- Definition Major customer revenue percentage No definition available.
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- Definition Portion of accounts receivable No definition available.
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- Definition For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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