Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Preferred stock - shares authorized	2,500,000	2,500,000
Common stock - par value	$ 0.01	$ 0.01
Common stock - shares authorized	100,000,000	100,000,000
Common stock - shares issued	29,271,630	29,220,079
Common stock - shares outstanding	29,225,851	29,220,079
Treasury stock - shares	45,779
Series A Preferred Stock
Preferred stock - Series, par value	$ 0.01	$ 0.01
Preferred stock - Series, shares issued	1,000	1,000
Preferred stock - Series, shares outstanding	1,000	1,000
Series C Preferred Stock
Preferred stock - Series, par value	$ 0.01	$ 0.01
Preferred stock - Series, shares issued	25,000	25,000
Preferred stock - Series, shares outstanding	25,000	25,000