Quarterly report pursuant to Section 13 or 15(d)

Convertible Instruments and Accrued Interest (Tables)

v3.22.1
Convertible Instruments and Accrued Interest (Tables)
9 Months Ended
Feb. 28, 2022
Debt Disclosure [Abstract]  
Schedule of information on dividends of convertible preferred stock

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February 28, 2022

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May 31, 2021

(in thousands)

    

Series B*

    

Series C**

    

Series D**

    

Series B*

    

Series C**

    

Series D**

Undeclared dividends

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$

8

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$

-

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$

-

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$

18

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$

-

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$

-

Accrued dividends

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$

-

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$

1,886

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$

1,749

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$

-

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$

1,530

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$

1,117

Shares of common stock

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17

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3,772

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3,498

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36

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3,060

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​

2,234

* Series B preferred stock allows for non-accumulating dividend rights.

** Series C and D preferred stock allow for accumulating dividend rights.

Schedule of outstanding balances of convertible notes

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February 28, 2022

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May 31, 2021

(in thousands)

    

April 2, 2021 Note

    

April 23, 2021 Note

    

Total

    

November 2020 Note

    

April 2, 2021 Note

    

April 23, 2021 Note

    

Total

Convertible notes payable outstanding principal

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$

9,819

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$

28,500

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$

38,319

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$

13,500

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$

28,500

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$

28,500

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$

70,500

Less: Unamortized debt discount and issuance costs

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(662)

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(2,010)

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(2,672)

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(1,204)

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(3,232)

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(3,317)

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(7,753)

Convertible notes payable, net

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9,157

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26,490

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35,647

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12,296

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25,268

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25,183

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62,747

Accrued interest on convertible notes

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2,285

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2,572

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4,857

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1,258

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​

447

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​

302

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​

2,007

Outstanding convertible notes payable, net and accrued interest

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$

11,442

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$

29,062

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$

40,504

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$

13,554

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$

25,715

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$

25,485

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$

64,754

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Schedule of rollforward of the outstanding balance of convertible notes

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(in thousands)

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November 2020 Note

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April 2, 2021 Note

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April 23, 2021 Note

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Total

Outstanding balance at May 31, 2021

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$

13,554

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$

25,715

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$

25,485

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$

64,754

Amortization of issuance discount and costs

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​

98

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1,045

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1,309

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​

2,452

Interest expense

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192

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1,839

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2,268

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​

4,299

Fair market value of shares exchanged for repayment

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(18,495)

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(23,578)

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-

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(42,073)

Debt extinguishment loss

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4,651

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6,421

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-

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11,072

Outstanding balance at February 28, 2022

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$

-

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$

11,442

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$

29,062

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$

40,504

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