Condensed Consolidated Statement of Changes In Equity (USD $)	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member]
Beginning Balance at Jun. 30, 2011	$ 52,527,410	$ 524,558	$ 0	$ 93,617,424	$ (56,073,255)	$ 12,469,626	$ 1,989,057
Net Loss	924,598				939,999		(15,401)
Acquisition of non-controlling interest	(6,822,936)	9,302	0	(4,843,182)	(15,401)	0	(1,973,656)
Acquisition of working interest	388,831	2,525	0	386,306	0	0	0
Foreign currency translation adjustments	(1,241,903)	0	0	0	0	(1,241,903)	0
Unrealized holding loss, net of deferred tax	(33,772)	0	0	0	0	(33,772)	0
Stock and stock based compensation	395,632	750	0	394,882	0	0	0
Stock options exercised	35,000	219	0	34,781	0	0	0
Capital contribution	0	0	0	0	0	0	0
Unrealized loss on derivative contract, net of deferred tax and non controlling interest	0
Ending Balance at Sep. 30, 2011	$ 46,172,859	$ 537,354	$ 0	$ 89,590,211	$ (55,148,657)	$ 11,193,951	$ 0