Schedule of 2003 Stock Option and Appreciation Rights Plan (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Options outstanding, beginning of year	2,130,000	3,898,198
Options granted	100,000	200,000
Options exercised	0	30,000
Options forfeited	(17,500)	(1,530,000)
Options expired	(47,500)	(408,198)
Options outstanding, end of year	2,165,000	2,130,000
2003 Stock Option and Appreciation Rights Plan [Member]
Options outstanding, beginning of year	1,275,000	1,565,000
Options granted	0	200,000
Options exercised	0	(30,000)
Options forfeited	(17,500)	(280,000)
Options expired	(47,500)	(180,000)
Options outstanding, end of year	1,210,000	1,275,000