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Stock Based Compensation - Additional Information (Detail) (USD $)
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3 Months Ended |
6 Months Ended |
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1 Months Ended |
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
Stock Option Plan 2011
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Feb. 28, 2012
Stock Option Plan 2011
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Dec. 16, 2011
Stock Option Plan 2011
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Dec. 16, 2011
Stock Option Plan 2011
Minimum
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Dec. 16, 2011
Stock Option Plan 2011
Maximum
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares of common stock reserved for issuance |
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750,000 |
600,000 |
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| Percentage of capital stock |
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10.00% |
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| Percentage of fair market value of options on grant date |
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110.00% |
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| Granted options expiration period |
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10 years |
| Shares granted during period |
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453,750 |
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453,750 |
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| Shares granted during period exercise price |
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$ 3.50 |
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$ 3.50 |
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| Shares granted during period term |
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10 years |
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| Share base compensation annual vesting percentage |
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20.00% |
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| Share base compensation initial vesting date |
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Dec. 31,
2012 |
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| Share base compensation expiration year |
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2016 |
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| Share based compensation expense |
$ 28,055 |
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$ 28,055 |
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| Option assuming risk free interest rate |
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2.00% |
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| Stock option, volatility |
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65.00% |
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| Stock option, dividend yield rate |
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0.00% |
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| Stock option, expected life |
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10 years |
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| Option granted weighted average fair value |
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$ 2.16 |
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| Stock compensation expense vesting period |
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5 years |
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| Unrecognized compensation expenses |
954,000 |
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954,000 |
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| Unrecognized compensation expense, weighted-average recognition period |
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4 years 6 months |
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| Total stock based compensation |
$ 183,260 |
$ 0 |
$ 192,050 |
$ 0 |
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