Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Jul. 31, 2019
Payables and Accruals [Abstract]
Accrued vacation	$ 469	$ 503
Accrued payroll taxes	160	183
Accrued payroll and bonuses	108	235
Operating lease liability	214
Accrued severance	32
Hedge payable	14	38
Accrued professional fees		57
Due to artists	52	56
Other	45	100
Total accrued expenses and other current liabilities	$ 1,094	$ 1,172