BALANCE SHEETS BALANCE SHEETS Parenthetical - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	250,000,000	250,000,000
Common Stock, Shares, Issued	52,598,005	52,598,005
Common Stock, Shares, Outstanding	52,564,902	52,312,516
Treasury Stock, Shares	33,103	285,489
Debt issuance costs	$ 11,457	$ 8,033