Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Equipment and Revenue Recognition (Details)

v3.8.0.1
Summary of Significant Accounting Policies - Equipment and Revenue Recognition (Details)
12 Months Ended
Dec. 31, 2017
USD ($)
Revenue Recognition  
Additional cost to obtain technical support directly from the software publisher and upgrade to latest technology $ 0
Minimum  
Equipment and leasehold improvements  
Useful lives of assets 3 years
Maximum  
Equipment and leasehold improvements  
Useful lives of assets 5 years