Note 3 - Income Taxes (Tables)

12 Months Ended

Apr. 30, 2017

Notes Tables

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	April 30, 2017		April 30, 2016
Deferred tax liabilities:
Depreciation	$	-	$	-
Deferred tax assets:
Depreciation		309		80
Accounts receivable allowance		43		31
Inventory and other allowances		467		859
Vacation accruals		106		93
NOL carryforward		-		41
Total gross deferred tax assets		925		1,104
Less valuation allowance		-		-
Net deferred tax assets	$	925	$	1,104

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	April 30, 2017			April 30, 2016
Statutory federal income tax rate (benefit) expense, net of noncontrolling interest		34.00	%		34.00	%
State income tax net of federal benefits		1.93	%		0.00	%
Permanent tax		1.70	%		30.70	%
Other		(4.30	)%		14.75	%
		33.33	%		79.45	%
Income tax expense:
Deferred income tax	$	179		$	93
Current income tax		589			-
Total income tax expense	$	768		$	93