EARNINGS PER SHARE - Factors Used in Net Income Per Share Computation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Oct. 04, 2020	Sep. 29, 2019
Earnings Per Share Basic [Line Items]
Net income	$ 9,567	$ 8,623
Weighted average shares — basic	18,774,336	18,723,845
Weighted average outstanding shares — diluted	18,866,826	18,770,756
Basic	$ 0.51	$ 0.46
Diluted	$ 0.51	$ 0.46
Stock options
Earnings Per Share Basic [Line Items]
Dilutive effect of assumed exercises of stock options and restricted share awards\units	14,099	27,474
Restricted stock awards
Earnings Per Share Basic [Line Items]
Dilutive effect of assumed exercises of stock options and restricted share awards\units	78,391	19,437