Note 12 - Retirement Plan

12 Months Ended

Sep. 30, 2019

Notes to Financial Statements

Pension and Other Postretirement Benefits Disclosure [Text Block]

Note

1

2

– Retirement Plan

The Company sponsors a

401

(k) plan that allows participation by all employees who are at least

21

years of age and have completed

one

year of service. The Company's contributions to the plan consist of a matching contribution as determined by the plan document. Costs recognized under the

401

(k) plan were

$0.3

million,

$0.2

million and

$0.2

million for the years ended

September 30, 2019,

2018

and

2017,

respectively.