Stock-Based Compensation	6 Months Ended
	Jun. 30, 2021
Share-based Payment Arrangement [Abstract]
Stock-Based Compensation	Stock-Based CompensationWe currently have one stock-based compensation plan in effect under which we have issued options and restricted stock units to our officers, other key employees and outside directors. During the first six months of 2021, 359,469 restricted stock units were granted to certain of our officers, other key employees and outside directors. The fair value of these restricted stock units at the grant date was $13.9 million, which is being amortized ratably over the respective vesting period from the grant date.