LEASE COMMITMENTS (Tables)

6 Months Ended

Jun. 30, 2020

LEASE COMMITMENTS

Schedule of components of lease expense

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Operating lease cost	$	5,841	$	5,437	$	11,095	$	11,441
Finance lease cost:
Amortization of right-of-use assets	$	906	$	1,004	$	2,105	$	1,876
Interest on lease liabilities		369		325		717		640
Total finance lease cost	$	1,275	$	1,329	$	2,822	$	2,516
Short-term lease and variable lease costs	$	2,430	$	2,328	$	4,878	$	4,270

Schedule of supplemental cash flow information related to leases

Six Months Ended June 30,	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	11,662	$	10,249
Operating cash flows from finance leases		704		534
Financing cash flows from finance leases		2,545		2,294
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	11,371	$	9,512
Finance leases		3,127		11,622