Purchase Agreement (Details 1) $ in Thousands	9 Months Ended
	Apr. 30, 2018 USD ($)
Finite-Lived Intangible Assets [Line Items]
Total Estimated Cost	$ 425
Non - Compete Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Total Estimated Cost	$ 100
Useful life (years)	5 years
License - Software [Member]
Finite-Lived Intangible Assets [Line Items]
Total Estimated Cost	$ 105
Useful life (years)	2 years
Customer Contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Total Estimated Cost	$ 220
Useful life (years)	2 years