XML 33 R20.htm IDEA: XBRL DOCUMENT v3.20.1
Organization and Summary of Significant Accounting Policies - Accounts Receivable (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Accounts receivable $ 518,601 $ 558,530
Billed receivable    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Accounts receivable 405,101 432,546
Unbilled receivable    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Accounts receivable $ 113,500 $ 125,984