XML 50 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1
10. LONG-TERM DEBT (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Aug. 31, 2018
Apr. 10, 2015
Debt Disclosure [Abstract]    
Convertible debt, principal amount $ 6,110 $ 4,110
Convertible note, interest rate 9.00%  
Convertible note, maturity Apr. 10, 2019  
Convertible note, interest payment Interest is payable quarterly on March 1, June 1, September 1 and December 1 of each year.  
Debt issuance costs $ 356  
Conversion price for the Convertible Notes $ 2.30  
Convertible Notes, Terms of Conversion Feature <p style="margin: 0in; margin-bottom: 0pt"><font style="font: 8pt Times New Roman, Times, Serif">    The conversion price for the Convertible Notes is $2.30 per share and is subject to adjustment upon the occurrence of certain specified events. Holders may convert all or any part of the principal amount of their Convertible Notes in integrals of $10,000 at any time prior to the maturity date. Upon conversion, the Company will deliver shares of its common stock to the holder of Convertible Notes electing such conversion. The Company may not redeem the Convertible Notes prior to maturity.</font><p></p></p>  
Line of credit, maximum borrowing capacity $ 2,000  
Balance available to borrow under the line of credit $ 0