Note 5. Long-term Incentive Plan (Detail) - Stock Option Activity	1 Months Ended		3 Months Ended	6 Months Ended
	Mar. 31, 2011	Feb. 28, 2011	Mar. 31, 2010	Jun. 30, 2012
Options outstanding at January 1, 2012				760,000
Options forfeited		450,000		0
Options cancelled	50,000			0
2012 Options granted	280,000		980,000	0
Total options outstanding at June 30, 2012				760,000
Options Vested				248,000
Options Exercisable				248,000