Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year Ended September 30,
	2020		2019
Basic weighted-average shares		13,414,009		12,821,581
Effect of dilutive securities:
Options		—		—
Unvested restricted stock units		—		—
Diluted weighted-average shares		13,414,009		12,821,581

Schedule of Cash and Cash Equivalents [Table Text Block]

	September 30,
	2020		2019
Cash		27,327,000		30,443,000
Restricted cash		962,000		960,000
		28,289,000		31,403,000