|
Liquidity Risk (Details Textual)
Share data in Millions, except Per Share data, unless otherwise specified |
1 Months Ended | 3 Months Ended | 1 Months Ended | 0 Months Ended | 1 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 19, 2013
USD ($)
|
Mar. 31, 2014
USD ($)
|
Mar. 31, 2013
USD ($)
|
Mar. 31, 2014
CAD
|
Dec. 19, 2013
Private Placement [Member]
|
Oct. 15, 2013
Sweetwater IDR Bond [Member]
USD ($)
|
Oct. 23, 2013
Sweetwater IDR Bond [Member]
USD ($)
|
Mar. 14, 2014
State Bond Loan [Member]
USD ($)
|
Dec. 19, 2013
State Bond Loan [Member]
USD ($)
|
Oct. 23, 2013
State Bond Loan [Member]
USD ($)
|
Mar. 14, 2014
RMBAH First Credit Facility [Member]
USD ($)
|
Jun. 24, 2013
RMBAH First Credit Facility [Member]
USD ($)
|
|
| 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 | 0 | 6,500,000 | 5,000,000 | 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 | 1.71 | ||||||||||