Annual report pursuant to Section 13 and 15(d)

Income Taxes (Detail Textuals)

v3.19.1
Income Taxes (Detail Textuals) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Operating Loss Carryforwards [Line Items]    
Federal statutory tax rate   35.00%
U.S. tax on certain off-shore earnings of effective tax rate 0.30% 8.60%
Territorial tax system beginning in 2018 by dividend received 100.00%  
Future federal statutory tax rate   21.00%
Tax year 2017    
Operating Loss Carryforwards [Line Items]    
U.S. tax on certain off-shore earnings of effective tax rate   10.50%
Tax year 2025    
Operating Loss Carryforwards [Line Items]    
U.S. tax on certain off-shore earnings of effective tax rate   13.125%
Federal income tax    
Operating Loss Carryforwards [Line Items]    
Operating loss $ 13.6  
Federal income tax | Minimum    
Operating Loss Carryforwards [Line Items]    
Operating loss, expiration date Dec. 31, 2033  
Federal income tax | Maximum    
Operating Loss Carryforwards [Line Items]    
Operating loss, expiration date Dec. 31, 2037  
State income tax | Minimum    
Operating Loss Carryforwards [Line Items]    
Operating loss, expiration date Dec. 31, 2033  
State income tax | Maximum    
Operating Loss Carryforwards [Line Items]    
Operating loss, expiration date Dec. 31, 2037