|
Stock Compensation Expense Additional Information (Detail) (USD $)
|
0 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 0 Months Ended | 0 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Aug. 15, 2012
|
Jul. 12, 2012
|
Dec. 31, 2012
|
Dec. 31, 2012
|
Nov. 21, 2012
Equity Incentive Plan 2012
|
Aug. 15, 2012
Equity Incentive Plan 2012
|
Jul. 12, 2012
Equity Incentive Plan 2012
|
Dec. 31, 2012
Equity Incentive Plan 2012
|
Jul. 31, 2012
Equity Incentive Plan 2012
|
Jul. 12, 2012
Equity Incentive Plan One 2012
|
Jul. 12, 2012
Equity Incentive Plan Two 2012
|
|
| Stock Compensation Expense [Line Items] | |||||||||||
| Common stock capital shares reserved for future issuance | 40,859,674 | 40,859,674 | 14,500,000 | 20,000,000 | |||||||
| Stock options issued | 500,000 | 400,000 | 4,600,000 | 3,600,000 | 1,000,000 | ||||||
| Term of stock options | 10 years | 10 years | 5 years | 10 years | |||||||
| Exercise price of common stock | $ 0.24 | $ 0.24 | $ 0.24 | ||||||||
| Option vesting period | 3 years | 3 years | |||||||||
| Option vesting condition | vest annually at a rate of 33% beginning on the second anniversary date of the grant, in each case | vest annually at a rate of 33% beginning on the second anniversary date of the grant, in each case | Vested annually at a rate of 33% beginning on the second anniversary date of the grant | ||||||||
| Share based compensation arrangement by share based payment award options fair value | $ 1,953,320 | $ 1,953,320 | |||||||||
| Allocated share-based compensation expense | $ 130,148 | $ 289,279 | |||||||||