Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Consolidated Balance Sheets [Abstract]
Preferred Stock, par value	$ 1.00	$ 1.00
Preferred Stock, shares authorized	1,000,000	1,000,000
Preferred Stock, shares issued
Common Stock, par value	$ 0.03	$ 0.03
Common Stock, shares authorized	35,000,000	35,000,000
Common Stock, shares issued	18,244,179	13,419,872
Common Stock, shares outstanding	17,786,949	12,882,673
Treasury stock, shares	457,230	452,930