Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2015

Equity [Abstract]

Schedule of Stock by Class

Share activity during the year ended December 31, 2015 is as follows:

	Preferred Stock Series A		Preferred Stock Series E	Common Stock Issued	Treasury Stock Held		Common Stock Outstanding
Balance at January 1, 2015	28,939		5,060	93,623,090	3,241,555		90,381,535
Restricted share activity	—		—	—	(377,598	)	377,598
Stock options exercised	—		—	—	(58,473	)	58,473
Common stock repurchased	—		—	—	350,000		(350,000	)
Warrant exercise	—		—	28,511	—		28,511
Series A conversion	(28,939	)	—	—	(1,065,075	)	1,065,075
Balance at December 31, 2015	—		5,060	93,651,601	2,090,409		91,561,192