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Summary of Significant Accounting Policies - Effect of Adjustments to Revise Balance Sheet (Detail) (USD $)
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Jun. 30, 2013
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Dec. 31, 2012
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|---|---|---|
| Interim Reporting [Line Items] | ||
| Other assets | $ 3,120,779 | $ 770,468 |
| Total assets | 88,205,335 | 40,985,848 |
| Deferred tax liability | (743,676) | (743,676) |
| Total liabilities | (31,534,011) | (32,849,122) |
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As Previously Reported [Member]
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| Interim Reporting [Line Items] | ||
| Other assets | 285,521 | |
| Total assets | 40,500,901 | |
| Deferred tax liability | (258,729) | |
| Total liabilities | (32,364,175) | |
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Adjustment [Member]
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| Interim Reporting [Line Items] | ||
| Other assets | 484,947 | |
| Total assets | 484,947 | |
| Deferred tax liability | (484,947) | |
| Total liabilities | $ (484,947) |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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