Series 1 Nonconvertible Preferred Stock and Warrants	12 Months Ended
Sep. 30, 2019
Debt Disclosure [Abstract]
Series 1 Nonconvertible Preferred Stock and Warrants	9. Series 1 Nonconvertible Preferred Stock and Warrants The Company’s Certificate of Incorporation authorizes the issuance of up to 2,000 shares of Series 1 nonconvertible preferred stock at a par value of $0.01 per share. Holders of Series 1 nonconvertible preferred stock are not entitled to receive dividends. In the event of any liquidation, deemed liquidation, dissolution or winding up of the Company, the Series 1 nonconvertible preferred stockholders are entitled to receive in preference to all other stockholders, an amount equal to $1.00 per share, adjusted for any stock dividends, stock splits or reclassifications. Series 1 nonconvertible preferred stockholders will not be entitled to vote unless required by the Company pursuant to the laws of the State of Delaware. The Company may redeem the Series 1 nonconvertible preferred stock with the approval of the holders of a majority of the outstanding shares of Series 1 nonconvertible preferred stock at a redemption price of $1.00 per share. The Company must redeem the stock within 60 days of such election. Shares that are redeemed will be retired or canceled and not reissued by the Company. As these shares qualify as a derivative, they are classified as a liability on the Company’s consolidated balance sheet. In October and November 2010, a total of 2,000 warrants to purchase Series 1 nonconvertible preferred stock were issued. The warrants had an expiration date of October 4, 2017 and any warrants exercised by that date were converted into Series 1 nonconvertible preferred stock. A total of 1,930 shares of Series 1 nonconvertible preferred stock were outstanding as of September 30, 2019 and 2018. For the years ended September 30, 2019, 2018, and 2017, the remeasurement of the then outstanding warrants and Series 1 nonconvertible preferred stock resulted in expense of $0, ($59), and $(159), which was recorded in other income (expense), net in the consolidated statements. The total fair value of the Series 1 nonconvertible preferred stock was $1,628 as of September 30, 2019 and 2018.

Series 1 Nonconvertible Preferred Stock and Warrants

12 Months Ended

Sep. 30, 2019

Series 1 Nonconvertible Preferred Stock and Warrants

9. Series 1 Nonconvertible Preferred Stock and Warrants

The Company’s Certificate of Incorporation authorizes the issuance of up to 2,000 shares of Series 1 nonconvertible preferred stock at a par value of $0.01 per share. Holders of Series 1 nonconvertible preferred stock are not entitled to receive dividends. In the event of any liquidation, deemed liquidation, dissolution or winding up of the Company, the Series 1 nonconvertible preferred stockholders are entitled to receive in preference to all other stockholders, an amount equal to $1.00 per share, adjusted for any stock dividends, stock splits or reclassifications. Series 1 nonconvertible preferred stockholders will not be entitled to vote unless required by the Company pursuant to the laws of the State of Delaware. The Company may redeem the Series 1 nonconvertible preferred stock with the approval of the holders of a majority of the outstanding shares of Series 1 nonconvertible preferred stock at a redemption price of $1.00 per share. The Company must redeem the stock within 60 days of such election. Shares that are redeemed will be retired or canceled and not reissued by the Company. As these shares qualify as a derivative, they are classified as a liability on the Company’s consolidated balance sheet.

In October and November 2010, a total of 2,000 warrants to purchase Series 1 nonconvertible preferred stock were issued. The warrants had an expiration date of October 4, 2017 and any warrants exercised by that date were converted into Series 1 nonconvertible preferred stock. A total of 1,930 shares of Series 1 nonconvertible preferred stock were outstanding as of September 30, 2019 and 2018. For the years ended September 30, 2019, 2018, and 2017, the remeasurement of the then outstanding warrants and Series 1 nonconvertible preferred stock resulted in expense of $0, ($59), and $(159), which was recorded in other income (expense), net in the consolidated statements. The total fair value of the Series 1 nonconvertible preferred stock was $1,628 as of September 30, 2019 and 2018.