WEIGHTED AVERAGE SHARES OUTSTANDING (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Summary of Weighted Average Number of Shares

Earnings per share have been computed based on the following weighted average number of common shares outstanding: 

	Three Months Ended March 31,
(share data in thousands)	2021	2020
Average common shares outstanding	69,392	69,248
Common share equivalents:
Stock options	81	93
Nonvested restricted share grants	172	161
Performance stock units	96	—
Average common shares outstanding, assuming dilution	69,741	69,502