Prepaid Expenses and Other Current Assets	3 Months Ended
Oct. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid Expenses and Other Current Assets	Prepaid Expenses and Other Current Assets As of October 31, 2017, the Company had approximately $729 thousand recorded as prepaid expenses and other current assets. Approximately $418 thousand was related to a deposit made by the Company to Renaissance Lakewood, LLC ("Renaissance") (see Note 8 - Commitments) in August 2017. Per the terms of its agreement with Renaissance, the Company was obligated to make this deposit to fund the initial costs of the product development work to be performed by Renaissance on behalf of the Company. As of October 31, 2017, no work had been performed, nor had any costs been incurred, in relation to this project. The Company has recorded the $418 thousand as a prepaid expense as of October 31, 2017 because it is estimated that these funds will be used within 12 months of this reporting date. During the three months ended October 31, 2017, the Company purchased approximately $100 thousand of research and development supplies related to the above referenced product development work being performed by Renaissance. As provided under the agreement with Renaissance, the Company is obligated to pay for all supplies and materials that are needed to complete this product development work. These supplies were delivered on October 16, 2017, with none of these supplies having been used as of October 31, 2017. The Company recorded the $100 thousand as a prepaid expense as of October 31, 2017 because it is estimated that these supplies will be used within 12 months of this reporting date. The remaining balance consists primarily of prepaid expenses such as rent, insurance, and software licenses.

Prepaid Expenses and Other Current Assets

As of October 31, 2017, the Company had approximately $729 thousand recorded as prepaid expenses and other current assets. Approximately $418 thousand was related to a deposit made by the Company to Renaissance Lakewood, LLC ("Renaissance") (see Note 8 - Commitments) in August 2017. Per the terms of its agreement with Renaissance, the Company was obligated to make this deposit to fund the initial costs of the product development work to be performed by Renaissance on behalf of the Company. As of October 31, 2017, no work had been performed, nor had any costs been incurred, in relation to this project. The Company has recorded the $418 thousand as a prepaid expense as of October 31, 2017 because it is estimated that these funds will be used within 12 months of this reporting date.

During the three months ended October 31, 2017, the Company purchased approximately $100 thousand of research and development supplies related to the above referenced product development work being performed by Renaissance. As provided under the agreement with Renaissance, the Company is obligated to pay for all supplies and materials that are needed to complete this product development work. These supplies were delivered on October 16, 2017, with none of these supplies having been used as of October 31, 2017. The Company recorded the $100 thousand as a prepaid expense as of October 31, 2017 because it is estimated that these supplies will be used within 12 months of this reporting date.

The remaining balance consists primarily of prepaid expenses such as rent, insurance, and software licenses.