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Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
May 31, 2021
Nov. 30, 2020
CURRENT ASSETS    
Cash $ 4,391 $ 3,175
Restricted cash 862 6,389
Accounts receivable, net 1,235 834
Inventory, net 6,607 4,817
Net investment in sales-type lease, current 51  
Prepaid expenses and other current assets 1,282 1,391
Total current assets 14,428 16,606
Patent rights, net 3,626 811
Deposits for equipment 678 619
Right-of-use asset, net 1,224 1,200
Net investment in sales-type lease, non-current 56  
Property and equipment, net 1,187 1,220
Goodwill 651 651
Restricted cash 92 92
Other assets 91 17
TOTAL ASSETS 22,033 21,216
CURRENT LIABILITIES    
Accounts payable and accrued liabilities 4,571 6,629
Operating lease liabilities, current 232 257
Deferred revenue 1,675 4,902
Line of credit 1,500  
Notes payable, current   76
Total current liabilities 7,978 11,864
Notes payable, non-current   115
Operating lease liabilities, non-current 905 828
Total liabilities 8,883 12,807
COMMITMENTS AND CONTINGENCIES (NOTE 23)  
STOCKHOLDERS' EQUITY    
Preferred stock, $0.001 par value, 5,000,000 shares authorized, no shares issued; Series A Preferred Stock, 1,500 shares designated, 0 and 1,391 shares issued and outstanding, respectively  
Common stock, $0.001 par value, 300,000,000 shares authorized, 20,693,521 and 14,852,023 shares issued and outstanding, respectively 20 15
Additional paid-in capital 61,374 58,581
Accumulated deficit (48,450) (50,215)
Accumulated other comprehensive income 206 28
Total Stockholders' Equity 13,150 8,409
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY $ 22,033 $ 21,216