Stockholders' Equity (Details) (Stock Options [Member], USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Outstanding beginning of the year	739,500	753,000
Exercised	0	0
Expired and forfeited	(201,000)	(13,500)
Outstanding at end of year	1,313,500	739,500
Exercisable at end of year	542,375	683,000
Weighted Avg. Exercise Price Outstanding beginning of the year (in dollars per share)	$ 8.29	$ 8.29
Weighted Avg. Exercise Price Expired and forfeited (in dollars per share)	$ 9.40	$ 8.39
Weighted Avg. Exercise Price Outstanding at end of year (in dollars per share)	$ 3.94	$ 8.29
Weighted Avg. Exercise Price Exercisable at end of year (in dollars per share)	$ 7.79	$ 8.22
Price = Fair Value [Member]
Granted	739,250	0
Weighted Avg. Exercise Price Granted (in dollars per share)	$ 1.20
Price > Fair Value [Member]
Granted	35,750	0
Weighted Avg. Exercise Price Granted (in dollars per share)	$ 1.32