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LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2020
LONG-TERM DEBT  
Schedule of long-term debt instruments

Long-term debt consisted of the following:

Year Ended December 31, 

    

2020

    

2019

(in thousands)

Revolving credit agreement

$

73,025

$

73,225

Sale-leaseback finance obligations

9,913

11,783

Insurance premium financing (2019)

4,506

Insurance premium financing (2020)

5,064

Other

141

88,143

89,514

Less current maturities

(6,791)

(6,165)

Total long-term debt

$

81,352

$

83,349