Shareholders' Equity (Class of Stock Disclosure) (Details) - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock Outstanding, beginning balance	90,381,535
Restricted share activity	377,598	0
Stock options exercised	58,473
Common stock repurchased	350,000
Warrant exercise	28,511
Series A conversion	1,065,075
Common Stock Outstanding, ending balance	91,561,192	90,381,535
Series A Preferred Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares, Issued, beginning balance	28,939
Series A conversion	28,939
Shares, Issued, ending balance	0	28,939
Series E Preferred Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares, Issued, beginning balance	5,060
Shares, Issued, ending balance	5,060	5,060
Common Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares, Issued, beginning balance	93,623,090
Warrant exercise	28,511
Shares, Issued, ending balance	93,651,601	93,623,090
Treasury Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock Held, beginning balance	3,241,555
Restricted share activity	377,598
Stock options exercised	58,473
Common stock repurchased	350,000
Series A conversion	1,065,075
Treasury Stock Held, ending balance	2,090,409	3,241,555