EARNINGS PER SHARE - Computation of Basic and Diluted Net Income per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2025	Sep. 25, 2024	Sep. 24, 2025	Sep. 25, 2024
Numerator:
Net Income (Loss)	$ 7,358	$ 6,186	$ 19,946	$ 19,731
Denominator:
Weighted-average shares outstanding-basic (shares)	29,219,480	29,199,971	29,134,766	30,072,637
Weighted-average shares outstanding-diluted (shares)	29,406,754	29,423,649	29,343,906	30,235,309
Net income per share-basic (usd per share)	$ 0.25	$ 0.21	$ 0.68	$ 0.66
Net income per share-diluted (usd per share)	$ 0.25	$ 0.21	$ 0.68	$ 0.65
Anti-dilutive securities not considered in diluted EPS calculation (shares)	1,000,650	621,558	1,031,087	692,075