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v3.21.2

Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
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Preferred Stock [Member] |  |
Obligation with Joint and Several Liability Arrangement [Line Items] |  |
Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Preferred Stock, Shares Authorized | 25,000,000 | 25,000,000
Preferred Stock, Shares Issued | 0 | 0
Preferred Stock, Shares Outstanding | 0 | 0
Common Stock [Member] |  |
Obligation with Joint and Several Liability Arrangement [Line Items] |  |
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 300,000,000 | 300,000,000
Common Stock, Shares, Issued | 102,239,716 | 97,146,687
Common Stock, Shares, Outstanding | 102,239,716 | 97,139,716
Treasury Stock [Member] |  |
Obligation with Joint and Several Liability Arrangement [Line Items] |  |
Treasury Stock, Shares | 0 | 6,971
8.30% 2022 Notes [Member] |  |
Obligation with Joint and Several Liability Arrangement [Line Items] |  |
Unamortized debt issuance costs | $ 564 | $ 768
Long-term Debt [Member] |  |
Obligation with Joint and Several Liability Arrangement [Line Items] |  |
Unamortized debt issuance costs | 10,789 | 13,761
Capital Lease Obligations [Member] |  |
Obligation with Joint and Several Liability Arrangement [Line Items] |  |
Unamortized debt issuance costs | $ 6,194 | $ 6,181

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