Inventories	12 Months Ended
Jul. 31, 2018
Inventory Disclosure [Abstract]
Inventories	3. INVENTORIES The Company’s inventory valuation is zero as of July 31, 2018. The Company recorded an inventory valuation adjustment of $99,000 during the year ended July 31, 2017. The $99,000 inventory valuation adjustment during the year ended July 31, 2017 resulted from management’s business review and related assessment of the net realizable value of the Exer-Rest units. Factors in this determination included the age of inventory, recent historical sales, and the uncertainty of when the Company would have a sales team, either internal or through an alliance or collaboration, for the Exer-Rest. In light of the change in circumstances in connection with management’s business review which included a decision to not pursue re-hiring a sales force or such other alternatives in the foreseeable future, management reassessed its inventory valuation and recorded a provision on inventory.

Inventories

12 Months Ended

Jul. 31, 2018

3. INVENTORIES

The Company’s inventory valuation is zero as of July 31, 2018. The Company recorded an inventory valuation adjustment of $99,000 during the year ended July 31, 2017. The $99,000 inventory valuation adjustment during the year ended July 31, 2017 resulted from management’s business review and related assessment of the net realizable value of the Exer-Rest units. Factors in this determination included the age of inventory, recent historical sales, and the uncertainty of when the Company would have a sales team, either internal or through an alliance or collaboration, for the Exer-Rest. In light of the change in circumstances in connection with management’s business review which included a decision to not pursue re-hiring a sales force or such other alternatives in the foreseeable future, management reassessed its inventory valuation and recorded a provision on inventory.