Accounting for Stock-Based Compensation - Summary of Activity Related to Initial Stock Grant Additional Stock Grants under Employment Agreement and RSU Grants under 2014 Plan (Details) - 2014 Plan [Member] - Restricted Stock Units [Member] - $ / shares	1 Months Ended	9 Months Ended
	Jul. 31, 2020	Nov. 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		715,152
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		88,269
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period	105,123	99,697
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Settled in Period		100,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		603,724
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value		$ 5.07
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		7.18
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value		7.21
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Settled Period, Weighted Average Grant Date Fair Value		4.15
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value		$ 5.18