Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Equity [Abstract]

Schedule of Stockholders Equity

The following table reflects the activity in the Company's common and treasury stock for the periods indicated:

	Year Ended December 31,
	2018		2017		2016
Common Stock Outstanding:
Shares at beginning of period	110,363,539		75,721,360		49,864,512
Shares issued for directors' fees	187,566		68,486		97,299
Shares issued for nonvested shares of common stock	2,332,114		801,579		686,500
Shares issued for debt exchange	—		10,863,000		10,000,000
Shares issued for equity offering	—		23,205,529		15,525,000
Shares issued for merger, common stock	100,000,000		—		—
Shares retired or forfeited	(406,118	)	(296,415	)	(451,951	)
Shares at end of period	212,477,101		110,363,539		75,721,360
Treasury Stock:
Shares at beginning of period	—		—		—
Treasury stock acquired	285,807		243,389		227,561
Treasury stock retired	(285,807	)	(243,389	)	(227,561	)
Shares at end of period	—		—		—