Annual report pursuant to Section 13 and 15(d)

Financial Instruments Financial Instruments (Details 1)

v3.20.4
Financial Instruments Financial Instruments (Details 1) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Nov. 03, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Asset   $ 40,000.00  
Derivative, Fixed Interest Rate 4.25%   1.74685%
Business Combination, Contingent Consideration, Liability $ 0 0  
Derivative Financial Instruments, Assets [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Current   $ 37,000  
Estimate of Fair Value Measurement [Member] | Derivative Financial Instruments, Assets [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Current $ 0