CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Statement of Comprehensive Income [Abstract]
Net income	$ 55,130
Defined benefit pension plan:
Losses arising during the period	(2,740)
Tax effect	852
Net of tax amount	(1,888)
Other comprehensive loss	(1,888)
Total comprehensive income	$ 53,242