CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Investing activities:
Cash acquired related to acquisition	$ 90,381	$ 16	$ 52,132
Financing activities:
Payment made on borrowings	$ 646	$ 95	$ 81,544