Lines of Credit and Long Term Debt - Lines of Credit (Additional Information) (Details) (Revolving Line of Credit, USD $)	9 Months Ended
	Sep. 30, 2014
First National Bank of Omaha | Trans Ova Genetics, LC
Line of Credit Facility [Line Items]
Line of Credit, maximum borrowing capacity	$ 10,000,000
Stated fixed interest rate	3.00%
Actual interest rate at period end	3.11%
Line of credit, outstanding balance	0
Line of credit, available borrowing capacity	10,000,000
First National Bank of Omaha | Trans Ova Genetics, LC | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.95%
American State Bank | Exemplar Genetics, LLC
Line of Credit Facility [Line Items]
Line of Credit, maximum borrowing capacity	700,000
Line of credit, outstanding balance	556,000
Interest rate	4.50%
Line of credit, available borrowing capacity	$ 144,000