2. Summary of Significant Accounting Policies (Tables)
|3 Months Ended|
Mar. 31, 2019
|Accounting Policies [Abstract]|
|Schedule of right of use asset||
Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef