Note 8 - Regulatory Matters (Detail)	12 Months Ended		3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Financially Responsible Minimum [Member]	Dec. 31, 2012 Financially Responsible Maximum [Member]	Dec. 31, 2012 Zone Alternative Minimum [Member]	Dec. 31, 2012 Zone Alternative Maximum [Member]
United States Department of Education Composite Score	1.3		1.0	3.0	1.5	1.0	1.0	1.4
Nursing Program Enrollment, Percentage Of Total Enrollment	7.80%	12.20%