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Liquidity Risk (Details Textual)
Share data in Millions, except Per Share data, unless otherwise specified |
1 Months Ended | 6 Months Ended | 1 Months Ended | 0 Months Ended | 1 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 19, 2013
USD ($)
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Jun. 30, 2014
USD ($)
|
Jun. 30, 2013
USD ($)
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Jun. 30, 2014
CAD
|
Dec. 19, 2013
Private Placement [Member]
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Oct. 15, 2013
Sweetwater IDR Bond [Member]
USD ($)
|
Oct. 23, 2013
Sweetwater IDR Bond [Member]
USD ($)
|
Mar. 14, 2014
State Bond Loan [Member]
USD ($)
|
Dec. 19, 2013
State Bond Loan [Member]
USD ($)
|
Mar. 14, 2014
RMBAH First Credit Facility [Member]
USD ($)
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Jun. 24, 2013
RMBAH First Credit Facility [Member]
USD ($)
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| Liquidity Risk [Line Items] | |||||||||||
| Proceeds from Issuance of Long-term Debt | $ 34,000,000 | $ 34,000,000 | $ 20,000,000 | ||||||||
| Proceeds from debt financing | 1,500,000 | 25,000,000 | 6,500,000 | 5,000,000 | 1,500,000 | ||||||
| Proceeds from Issuance of Private Placement | $ 5,100,000 | ||||||||||
| Stock Issued During Period, Shares, New Issues | 4.7 | ||||||||||
| Share per price | $ 1.10 | 1.21 | |||||||||