Accounting Policies Capitalized Software Development Amortization Expense (Tables)
|12 Months Ended|
Dec. 31, 2017
|Software and Software Development Costs [Member]|
|Software Development, Schedule of Expected Amortization Expense [Table Text Block]||
As of December 31, 2017 the estimated amortization expense for the next five years of capitalized software development costs is as follows:
Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.
Reference 1: http://www.xbrl.org/2003/role/presentationRef