XML 46 R31.htm IDEA: XBRL DOCUMENT v3.19.1
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Schedule of Useful Life of Property, Plant, and Equipment

The estimated useful lives used to compute depreciation are as follows:

 

Land improvements

     5-15 years  

Buildings

     40 years  

Furniture and equipment

     5-15 years