Stockholders' Deficit and Warrants - Additional Information (Details) - USD ($)						1 Months Ended	3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Dec. 14, 2020	Oct. 20, 2020	Mar. 27, 2020	Mar. 24, 2020	Feb. 27, 2020	Oct. 31, 2020	Dec. 31, 2019	Jun. 30, 2021	Sep. 30, 2019	Dec. 31, 2020	Jan. 01, 2021	Oct. 19, 2020	Mar. 31, 2020	Feb. 29, 2020
Class Of Stock [Line Items]
Payments of underwriter discounts or commissions					$ 0
Sale of stock, description								the Company sold a total of 1,260,000 shares of its common stock to Danny Cuzick (“Cuzick”) and R. Scott Wheeler (“Wheeler”) for aggregate gross proceeds of $3.2 million pursuant to the terms of a subscription agreement. The Company did not pay any underwriter discounts or commissions in connection with the sale of the shares. The shares of common stock sold have the right to convert into securities which bear the same terms as those offered to satisfy the Liquidity Milestone defined in the Incremental Amendment (such securities being the Series B Preferred Stock discussed below).
Warrants, exercise price		$ 0.01								$ 0.01		$ 2.50
Aggregate gross proceeds pursuant to terms of subscription agreement					$ 3,200,000
Warrants issued		5,072,000										7,925,000
Issue of common shares									1,500,000
Fair value of warrants									$ 7,400,000
Additional warrants to be issued										1,000,000
Warrants outstanding										$ 800,000
Warrants to purchase shares of common stock price per share										$ 0.01
Decrease in common stock value								$ 2,000		$ 2,000
Main Street Loan [Member]
Class Of Stock [Line Items]
Minimum obligation to be repaid										25,000,000.0
Omnibus Amendment [Member]
Class Of Stock [Line Items]
Warrants to purchase number of common stock shares exchange rate		0.64%				0.64%
Warrants, exercise price						$ 0.01		$ 2.50			$ 0.01
Additional warrants to be issued								1,000,000
Omnibus Amendment [Member] | Main Street Loan [Member]
Class Of Stock [Line Items]
Minimum obligation to be repaid								$ 25,000,000.0		$ 25,000,000.0
Series B Preferred Stock [Member]
Class Of Stock [Line Items]
Increase in preferred stock				$ 3,200,000
Common Stock [Member]
Class Of Stock [Line Items]
Debt repayment in the form shares							8,664
Conversion rights, description								During the fourth quarter of 2019, the Company agreed to issue 8,664 shares of common stock to settle a note payable and the associated accrued interest. The Company issued these shares during the first quarter of 2020.
Common stock shares issued					1,260,000
Warrants issued									4,375,000
Common Stock [Member] | Series B Preferred Stock [Member]
Class Of Stock [Line Items]
Redemption of common Stock, description								On March 24, 2020, in accordance with the terms of the common stock subscription agreement, the Company entered into a stock redemption agreement with each of Cuzick and Wheeler, pursuant to which (i) the Company redeemed 1,200,000 and 60,000 shares of its common stock held by Cuzick and Wheeler, respectively, and (ii) agreed to issue 1,000,000 and 50,000 shares of its Series B Preferred Stock to Cuzick and Wheeler, respectively. The Company accounted for this exchange as a $3.2 million increase in Series B Preferred Stock and a $3.2 million decrease in common stock and additional paid-in capital.
Additional Paid-in Capital
Class Of Stock [Line Items]
Decrease in common stock value				$ 3,200,000
Antara Capital Warrant [Member]
Class Of Stock [Line Items]
Warrants, exercise price						$ 0.01							$ 2.50	$ 2.50
Warrants issued						500,000							3,250,000	3,650,000
EAF [Member] | Common Stock [Member] | Promissory Note Two [Member]
Class Of Stock [Line Items]
Warrants, exercise price									$ 0.01
Warrants issued									350,000
Fair value of warrants									$ 500,000
Danny Cuzick [Member]
Class Of Stock [Line Items]
Warrants, exercise price			$ 2.50
Danny Cuzick [Member] | Main Street Loan [Member]
Class Of Stock [Line Items]
Percentage of ownership interest contribution										100.00%
Warrants to purchase common stock	1,000,000									1,000,000
Warrants to purchase shares of common stock price per share	$ 0.01
Danny Cuzick [Member] | Series B Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred stock, agreed to issue				1,000,000
Issuance of common stock for cash, shares				1,000,000
Issuance of common stock for cash				$ 3,000,000.0
Danny Cuzick [Member] | Maximum [Member]
Class Of Stock [Line Items]
Warrants to purchase shares of common stock			3,250,000
Danny Cuzick [Member] | Common Stock [Member]
Class Of Stock [Line Items]
Number of shares redeemed				1,200,000
Danny Cuzick [Member] | Additional Paid-in Capital
Class Of Stock [Line Items]
Issuance of warrants estimated fair value dividend reduction			$ 500,000
R. Scott Wheeler [Member] | Series B Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred stock, agreed to issue				50,000
R. Scott Wheeler [Member] | Common Stock [Member]
Class Of Stock [Line Items]
Number of shares redeemed				60,000