14. Commitments and contingencies (Details) (USD $)	Jun. 30, 2013
Contractual Obligation
Total	$ 6,135,874
2013	5,427,967
2014	464,958
2015	464,958
2016
Notes payable
Contractual Obligation
Total	2,075,002
2013	2,075,002
2014
2015
2016
Deferred salary
Contractual Obligation
Total	1,395,480
2013	1,395,480
2014
2015
2016
Rent obligations
Contractual Obligation
Total	1,260,645
2013	677,738
2014	339,958
2015	242,949
2016
Accrued board fees
Contractual Obligation
Total	612,449
2013	612,449
2014
2015
2016
Consulting agreement
Contractual Obligation
Total	375,000
2013	250,000
2014	125,000
2015
2016
Employee contracts: other
Contractual Obligation
Total	246,299
2013	246,299
2014
2015
2016
Accrued interest
Contractual Obligation
Total	170,999
2013	170,999
2014
2015
2016

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

No definition available.

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of contractual obligation maturing in the next fiscal year following the latest fiscal year.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Period Type:	duration