Annual report pursuant to Section 13 and 15(d)

Convertible Instruments and Accrued Interest (Tables)

v3.22.2.2
Convertible Instruments and Accrued Interest (Tables)
12 Months Ended
May 31, 2022
Debt Disclosure [Abstract]  
Schedule of information on dividends of convertible preferred stock

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

As of May 31,

​

​

2022

​

2021

(in thousands)

    

Series B

    

Series C

    

Series D

    

Series B

    

Series C

    

Series D

Undeclared dividends

​

$

10

​

$

-

​

$

-

​

$

18

​

$

-

​

$

-

Accrued dividends

​

$

-

​

$

2,014

​

$

1,963

​

$

-

​

$

1,530

​

$

1,117

Shares of common stock

​

​

20

​

​

4,028

​

​

3,926

​

​

36

​

​

3,060

​

​

2,234

Schedule of outstanding balances of convertible notes

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

As of May 31,

​

​

2022

​

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

​

$

9,819

​

$

28,500

​

$

38,319

​

$

13,500

​

$

28,500

​

$

28,500

​

$

70,500

Less: Unamortized debt discount and issuance costs

​

​

(512)

​

​

(1,566)

​

​

(2,078)

​

​

(1,204)

​

​

(3,232)

​

​

(3,317)

​

​

(7,753)

Convertible notes payable, net

​

​

9,307

​

​

26,934

​

​

36,241

​

​

12,296

​

​

25,268

​

​

25,183

​

​

62,747

Accrued interest on convertible notes

​

​

2,599

​

​

3,375

​

​

5,974

​

​

1,258

​

​

447

​

​

302

​

​

2,007

Outstanding convertible notes payable, net and accrued interest

​

$

11,906

​

$

30,309

​

$

42,215

​

$

13,554

​

$

25,715

​

$

25,485

​

$

64,754

Schedule of rollforward of the outstanding balance of convertible notes

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​

​

​

​

​

​

​

​

​

​

​

​

​

(in thousands)

​

November 2020 Note

​

April 2, 2021 Note

​

April 23, 2021 Note

​

Total

Outstanding balance at May 31, 2021

​

$

13,554

​

$

25,715

​

$

25,485

​

$

64,754

Amortization of issuance discount and costs

​

​

98

​

​

1,197

​

​

1,750

​

​

3,045

Interest expense

​

​

192

​

​

2,152

​

​

3,073

​

​

5,417

Fair market value of shares exchanged for repayment

​

​

(18,495)

​

​

(23,578)

​

​

-

​

​

(42,073)

Difference between market value of
common shares and reduction of principle

​

​

4,651

​

​

6,421

​

​

-

​

​

11,072

Outstanding balance at May 31, 2022

​

$

-

​

$

11,907

​

$

30,308

​

$

42,215