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Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2020
Long-Term Debt.  
Schedule of Long-Term Debt

Long-term debt consisted of the following:

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​

​

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June 30, 

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December 31, 

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2020

    

2019

​

​

(In thousands)

Revolving credit facility

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$

10,000

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$

10,000

Amounts payable within one year

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—

​

 

—

​

​

$

10,000

​

$

10,000