Income Taxes (Tables)
|6 Months Ended|
Jun. 30, 2017
|Income Taxes [Abstract]|
|Summary of deferred tax asset||
Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.
Reference 1: http://www.xbrl.org/2003/role/presentationRef