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Debt - Additional Information (Detail) (Tbg [Member])
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0 Months Ended | 3 Months Ended | |||||||||
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Dec. 11, 2014
Tranches
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Mar. 31, 2015
USD ($)
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Mar. 31, 2015
EUR (€)
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Dec. 11, 2014
USD ($)
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Dec. 11, 2014
EUR (€)
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Apr. 03, 2014
USD ($)
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Apr. 03, 2014
EUR (€)
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Jan. 31, 2015
Debt Instrument, Redemption, Period One [Member]
USD ($)
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Jan. 31, 2015
Debt Instrument, Redemption, Period One [Member]
EUR (€)
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Mar. 31, 2015
Debt Instrument, Redemption, Period Two [Member]
USD ($)
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Mar. 31, 2015
Debt Instrument, Redemption, Period Two [Member]
EUR (€)
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| Debt Instrument [Line Items] | |||||||||||
| Amount of repayment to TBG outstanding | $ 1,130,000 | € 1,050,000 | $ 1,290,000 | € 1,200,000 | $ 644,460 | € 600,000 | $ 483,345 | € 450,000 | |||
| Principal amount, interest rate | 10.53% | 10.53% | |||||||||
| Repayment agreement description | Under the repayment agreement, the Company has agreed to a payment schedule pursuant to which it will make semi-annual payments until 2016. | Under the repayment agreement, the Company has agreed to a payment schedule pursuant to which it will make semi-annual payments until 2016. | |||||||||
| Capital gain tax withheld | 127,482 | 118,688 | |||||||||
| Number of tranches | 2 | ||||||||||
| Repayment amount of debt | $ 1,000,323 | € 931,312 | |||||||||