XML 77 R49.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Weighted Average Shares Outstanding (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]      
Weighted average number of shares outstanding – basic 32,142 32,791 33,704
Effect of dilutive securities:      
Stock options 545 502 281
Non-vested stock and stock units 303 316 319
Weighted average number of shares outstanding – diluted 32,990 33,609 34,304
Anti-dilutive securities 117 50 271