Property, plant and equipment consisted of the following as of:


Classification	June 30, 2025			December 31, 2024
Land	$	14,082		$	13,451
Leasehold and land improvements		9,750			8,799
Buildings		187,102			180,091
Machinery and equipment		58,926			55,637
Construction in progress		13,624			10,971
Less: Accumulated depreciation		(101,647	)		(93,723	)
Property, plant and equipment, net	$	181,837		$	175,226

Depreciation expense on property, plant and equipment, was $3,796 and $3,494 for the three months ended June 30, 2025 and 2024, respectively, and $6,779 and $6,706 for the six months ended June 30, 2025 and 2024, respectively.

Capitalized interest was $0 and $277 for the three months ended June 30, 2025 and 2024, respectively, and $188 and $564 for the six months ended June 30, 2025 and 2024, respectively.