|
Condensed Consolidated Statement of Changes in Equity (USD $)
|
Total
|
Preferred Stock [Member]
|
Common Stock [Member]
|
Additional Paid-in Capital [Member]
|
Retained Earnings [Member]
|
Accumulated Other Comprehensive Income (Loss) [Member]
|
Noncontrolling Interest [Member]
|
|---|---|---|---|---|---|---|---|
| BALANCE at Mar. 31, 2013 | $ 12,910,233 | $ 67,013 | $ 1,087,730 | $ 142,661,542 | $ (130,270,623) | $ (1,918,094) | $ 1,282,665 |
| BALANCE (in shares) at Mar. 31, 2013 | 6,701 | 108,773,034 | |||||
| Net loss | (5,188,952) | (5,719,368) | 530,416 | ||||
| Foreign currency translation adjustment | 146,183 | 146,183 | |||||
| Conversion of series A preferred stock and accrued dividends | 0 | (4,298) | 17,048 | (9,842) | (2,908) | ||
| Conversion of series A preferred stock and accrued dividends (in shares) | (430) | 1,704,729 | |||||
| Exercise of common stock warrants | 296,015 | 7,789 | 288,226 | ||||
| Exercise of common stock warrants (in shares) | 778,948 | ||||||
| Accrued dividends - series A convertible preferred stock | 0 | 377,910 | (377,910) | ||||
| Stock-based compensation | 177,749 | 177,749 | |||||
| BALANCE at Sep. 30, 2013 | $ 8,341,228 | $ 62,715 | $ 1,112,567 | $ 143,495,585 | $ (136,370,809) | $ (1,771,911) | $ 1,813,081 |
| BALANCE (in shares) at Sep. 30, 2013 | 6,271 | 111,256,711 |