10. Other accrued expenses and other liabilities (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Accounts Payable and Accrued Liabilities
Payroll related	$ 505,893	$ 329,191
Estimated damage liability that may not be covered by insurance	393,592	300,000
Estimate settlement with vendor in Europe	400,000	300,000
Professional fees	120,000	160,773
Accrued board fees	584,761	349,948
Consultant fees	321,277	133,777
Other	24,488	109,819
Total Accounts Payable and Accrued Liabilities	$ 2,350,011	$ 1,683,508