XML 47 R30.htm IDEA: XBRL DOCUMENT v3.21.1
Policies (Details)
3 Months Ended
Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Use of Estimates, Policy [Policy Text Block] These principles require us to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities and the reported amounts of revenues and expenses
Basis of Accounting, Policy [Policy Text Block] The condensed consolidated financial statements were prepared using GAAP