Warrant redemption liability (Details Narrative) - $ / shares	Jun. 30, 2021	Apr. 10, 2015
Class of Warrant or Right [Line Items]
Warrants redemption price		$ 0.10
Warrants outstanding	6,252,954
Series B Common Stock Warrants [Member] | Chet Billingsley CEO [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding	87,456