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Significant Accounting Policies - Summary of Allowance for Losses Progression (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Allowance for Doubtful Accounts Receivable [Roll Forward] | |||
| Beginning balance January 1 | $ 2,065us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 2,064us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 2,102us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent |
| (Write offs) of bad debts, net of collections of previous write offs | 0us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs | 1us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs | (38)us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs |
| Bad debt provision | 0us-gaap_ProvisionForDoubtfulAccounts | 0us-gaap_ProvisionForDoubtfulAccounts | |
| Ending balance at December 31 | $ 2,065us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 2,065us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 2,064us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent |
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- Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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