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Summary of Significant Accounting Policies:Deferred Software Costs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Capitalized Computer Software [Line Items]      
Capitalized Computer Software, Net $ 4.6 $ 5.7  
Capitalized Computer Software, Amortization $ 2.0 $ 2.0 $ 2.1
Minimum [Member]      
Capitalized Computer Software [Line Items]      
Capitalized Computer Software Amortization Period 3 years    
Maximum [Member]      
Capitalized Computer Software [Line Items]      
Capitalized Computer Software Amortization Period 5 years