Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jul. 01, 2018
Net income	$ 9,807	$ 9,123
Other comprehensive income (loss), net of tax:
Unrealized (loss) gain on interest rate swap	(179)	27
Total comprehensive income	9,628	9,150
Interest Rate Swap [Member]
Other comprehensive income (loss), net of tax:
Unrealized (loss) gain on interest rate swap	$ (179)	$ 27