Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Oct. 01, 2017	Oct. 02, 2016
Net income	$ 5,210	$ 7,190	$ 11,041	$ 14,794
Other comprehensive income (loss), net of tax:
Total comprehensive income	5,215	7,074	10,978	14,678
Interest Rate Swap [Member]
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on interest rate swap	$ 5	$ (116)	$ (63)	$ (116)