Accounting for Stock-Based Compensation (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Summary of our outstanding stock options
Outstanding at beginning of year, Shares			3,636,480	3,650,443
Outstanding at beginning of year, Weighted Average Exercise Price			$ 1.55	$ 1.59
Granted, Shares	0	0
Granted, Weighted Average Exercise Price
Exercised, Shares
Exercised, Weighted Average Exercise Price
Forfeited and expired, Shares			(625,000)	(5,000)
Forfeited and expired, Weighted Average Exercise Price			$ 1.75	$ 15.63
Outstanding at end of period, Shares	3,011,480	3,645,443	3,011,480	3,645,443
Outstanding at end of period, Weighted Average Exercise Price	$ 1.51	$ 1.57	$ 1.51	$ 1.57
Options exercisable at end of period, Shares	3,011,480	3,645,443	3,011,480	3,645,443
Options exercisable at end of period, Weighted Average Exercise Price	$ 1.51	$ 1.57	$ 1.51	$ 1.57