XML 32 R24.htm IDEA: XBRL DOCUMENT v3.19.3
OVERVIEW OF BUSINESS AND BASIS OF PRESENTATION (Details) - USD ($)
$ / shares in Units, $ in Millions
Sep. 11, 2019
Sep. 30, 2019
Dec. 31, 2018
Debt Instrument [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction 1,904,154    
Proceeds from Issuance Seconday Public Offering, Net $ 61.0    
Common stock, shares authorized (in shares)   100,000,000 100,000,000
Sale of Stock, Issuance Costs $ 0.5    
SPO [Member]      
Debt Instrument [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price $ 34.00    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised 1,194,365    
sale of stock, discounts and commissions $ 3.2    
Over-Allotment Option [Member]      
Debt Instrument [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction 404,154