Schedule of Cash Flow, Supplemental Disclosures (Details) (USD $) | 3 Months Ended |
Aug. 31, 2013 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 1 | $402,500 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 2 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 3 | 742,500 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 4 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 5 | 61,000 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 6 | 575,445 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 7 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 8 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 9 | 21,000 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 10 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 11 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 12 | 21,000 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 13 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 14 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 15 | 34,000 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 16 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 17 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 18 | 26,100 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 19 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 20 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 21 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 22 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 23 | 0 |
Supplementary Cash Flow Information Schedule Of Cash Flow, Supplemental Disclosures 24 | $0 |