13. Commitments and contingencies (Details) (USD $)	Jun. 30, 2012
Contractual Obligation
Total	$ 6,361,313
2012	5,491,126
2013	745,187
2014	125,000
After 2014
PayrollPayrollTaxAndPersonnelMember
Contractual Obligation
Total	1,394,880
2012	1,394,880
2013
2014
After 2014
EmployeeAndConsultingContractsMember
Contractual Obligation
Total	1,670,661
2012	1,026,494
2013	519,167
2014	125,000
After 2014
NotesPayableMember
Contractual Obligation
Total	2,752,999
2012	2,752,999
2013
2014
After 2014
LegalJudgmentsMember
Contractual Obligation
Total	90,732
2012	90,732
2013
2014
After 2014
RentObligationsMember
Contractual Obligation
Total	452,041
2012	226,021
2013	226,020
2014
After 2014