Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Right of Use Assets and Lease Liabilities

The net right of use assets and lease liabilities recognized on the consolidated condensed balance sheet for the Company's operating leases as of December 31, 2019 and the net right of use assets and lease liabilities recognized upon the adoption of ASC Topic 842 on January 1, 2019 are presented below:

	December 31, 2019		January 1, 2019
Right of use assets
Operating Leases
Buildings and improvements	$	87,689	$	86,058
Machinery and equipment		5,473		5,404
Total	$	93,162	$	91,462
Current lease liabilities
Operating Leases
Buildings and improvements	$	17,410	$	10,644
Machinery and equipment		2,807		3,317
Total	$	20,217	$	13,961
Long-term lease liabilities
Operating Leases
Buildings and improvements	$	75,877	$	79,000
Machinery and equipment		2,634		2,823
Total	$	78,511	$	81,823
Total lease liabilities	$	98,728	$	95,784

Lease Expense

Lease expense is classified in the statements of operations based on asset use.  Total lease cost recognized on the consolidated statements of operations is as follows:

	Year ended
	December 31, 2019
Lease expense
Operating lease expense	$	22,271
Short-term lease expense		2,278
Variable lease expense		95
Total lease expense	$	24,644

Undiscounted Future Lease Payments for Operating Lease Liabilities

The undiscounted future lease payments for the Company's operating lease liabilities are as follows:

	December 31, 2019
2020	$	20,649
2021		17,906
2022		14,588
2023		12,947
2024		11,924
Thereafter		49,739