Stock Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Non-Cash Compensation Expense for Stock Awards and Options Included in G&A

Stock-based compensation expense for all stock awards and options included in General and administrative expenses:

	Three Months Ended  June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Stock awards /Stock Option Plans	$	1,227,210	$	2,409,599	$	2,672,679	$	5,920,510