Annual report pursuant to Section 13 and 15(d)

Note 9 - Income Taxes (Details Textual)

v3.8.0.1
Note 9 - Income Taxes (Details Textual) - USD ($)
12 Months Ended
Jan. 01, 2018
Apr. 02, 2017
Apr. 01, 2018
Apr. 02, 2017
Apr. 03, 2016
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%   30.75% 34.00% 34.00%
Effective Income Tax Rate Reconciliation, Composite Rate, Percent   37.50% 24.50%    
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability     $ 377,000    
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions     113,000 $ 134,000 $ 195,000
Unrecognized Tax Benefits, Gross         773,000
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions         573,000
Unrecognized Tax Benefits, Ending Balance         200,000
Income Tax Expense (Benefit), Reserve for Unrecognized Tax Benefits, Net Discrete Charge     120,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total     $ 96,000 $ 65,000 $ 11,000
Effective Income Tax Rate Reconciliation, Percent, Total     44.30% 36.70% 36.40%