Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.19.3.a.u2
Subsequent Events (Details) - Subsequent Event - USD ($)
 1 Months Ended
Jan. 28, 2020
Jan. 22, 2020
Feb. 06, 2020
Chief Executive Officer      
Subsequent Event [Line Items]      
Base salary $ 280,000    
Executive Chairman | Mr. J.S. Whang’s employment agreement      
Subsequent Event [Line Items]      
Base salary 250,000    
Elimination of maximum base salary 400,000    
Elimination of annual car allowance $ 18,000    
Tempress      
Subsequent Event [Line Items]      
Unsecured term loan, principal amount   $ 2,250,000  
Repayment of loan received     $ 500,000
Previously recorded accumulated foreign currency translation losses recognized   7,300,000  
Minimum | Tempress      
Subsequent Event [Line Items]      
Expected pre-tax loss on deconsolidation   12,500,000  
Maximum | Tempress      
Subsequent Event [Line Items]      
Expected pre-tax loss on deconsolidation   $ 13,000,000.0