Note F - Employee Benefit Plan (Details Textual) - USD ($)	3 Months Ended	12 Months Ended			21 Months Ended
	Dec. 31, 2014	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2016
First Level of Matching [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	100.00%				100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%				3.00%
Second Level Of Matching [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	50.00%				50.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	2.00%				3.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount		$ 520,530	$ 460,868	$ 379,630