Note 7 - Capital Stock and Transactions With Related Parties	9 Months Ended
Jan. 25, 2020
Notes to Financial Statements
Stockholders' Equity Note Disclosure [Text Block]	7. COMMON STOCK The Company is authorized under its stock buy back program to repurchase 1.6 million shares of its common stock. Through January 25, 2020, the Company purchased 608,921 common shares and 991,079 common shares are available for purchase under the plan.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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