7. Property and Equipment (Tables)
|6 Months Ended|
Jun. 30, 2019
|Property and equipment:|
|Property and equipment||
Property and equipment at June 30, 2019 and December 31, 2018, consisted of the following:
Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef