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Summary of Significant Accounting Policies - Effect of Adjustments to Revise Cash Flows (Detail) (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Interim Reporting [Line Items] | |||
| Deferred income taxes | $ (743,676) | $ 568,675 | $ (173,657) |
| Changes in operating assets and liabilities - Other assets | 25,205 | (609,131) | 517,790 |
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As Previously Reported [Member]
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| Interim Reporting [Line Items] | |||
| Deferred income taxes | 83,728 | ||
| Changes in operating assets and liabilities - Other assets | (124,184) | ||
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Adjustment [Member]
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| Interim Reporting [Line Items] | |||
| Deferred income taxes | 484,947 | ||
| Changes in operating assets and liabilities - Other assets | $ (484,947) | ||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in other assets used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets, other noncurrent assets, or a combination of other current and noncurrent assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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