Note 4 - Supplementary Cash Flows Information (Tables)

6 Months Ended

Oct. 31, 2019

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Six months Ended October 31,
($ in thousands)	2019		2018
Cash and cash equivalents	$	4,631	$	4,585
Restricted cash		469		469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows	$	5,100	$	5,054

	Six Months Ended October 31,
($ in thousands)	2019		2018
State and local income tax payments	$	739	$	119
Federal income tax payments to the Parent		1,950		1,300