Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Preferred stock, par value
Preferred stock, shares authorized	2,000,000	2,000,000
Common stock, par value
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	16,991,495	16,991,495
Common stock, shares outstanding	14,462,337	15,972,005
Series B Preferred stock [Member]
Preferred stock, liquidation preference	$ 1,000	$ 1,000
Preferred stock, shares issued	20,000	20,000
Preferred stock, shares outstanding	20,000	20,000