Business and summary of significant accounting policies (Tables)
|12 Months Ended|
Dec. 31, 2016
|Organization, Consolidation and Presentation of Financial Statements [Abstract]|
|Schedule of Property and Equipment||
Property and equipment are stated at cost and depreciated using the straight-line method over estimated useful lives as follows:
Property and equipment, net consist of the following:
No definition available.
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://www.xbrl.org/2003/role/presentationRef