Description of business and summary of significant accounting policies (Details) (USD $)	Dec. 31, 2014	Jun. 30, 2014
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-Lived Intangible Assets, Net	$ 9,546,795	$ 10,281,168
Fair Value, Inputs, Level 1 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-lived Intangible Assets, Fair Value Disclosure	0
Fair Value, Inputs, Level 2 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-lived Intangible Assets, Fair Value Disclosure	9,546,795
Fair Value, Inputs, Level 3 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-lived Intangible Assets, Fair Value Disclosure	0
Milk Brands [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-Lived Intangible Assets, Net	9,546,795
Milk Brands [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-lived Intangible Assets, Fair Value Disclosure	0
Milk Brands [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-lived Intangible Assets, Fair Value Disclosure	9,546,795
Milk Brands [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Finite-lived Intangible Assets, Fair Value Disclosure	$ 0