Quarterly report pursuant to Section 13 or 15(d)

CREDIT FACILITIES (Details)

v3.19.3
CREDIT FACILITIES (Details)
9 Months Ended
May 01, 2019
Sep. 30, 2019
USD ($)
Line of Credit Facility [Line Items]    
Revolving credit facility   $ 40,000,000
Financial covenants, minimum current assets to current liabilities ratio   2.0
Financial covenants, minimum net worth   $ 170,000,000
Debt instrument, covenant terms percent of proceeds from stock issuance added to net worth requirement (percentage)   100.00%
Financial covenant, maximum funded debt to tangible net worth ratio   0.5
Outstanding borrowings under our Credit Agreement   $ 0
Total outstanding letters of credit   (10,400,000)
Remaining borrowing capacity on line of credit   29,600,000
Tangible net worth   $ 185,200,000
Current ratio   2.11
Funded debt to tangible net worth ratio   (0.06)
Surety bonds   $ 409,300,000
Letter of Credit    
Line of Credit Facility [Line Items]    
Stated interest rate (percentage) 2.00%  
Letter of Credit | Prime Rate    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (percentage)   5.00%
Letter of Credit | London Interbank Offered Rate (LIBOR)    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (percentage) 2.00% 2.00%
Revolving Credit Facility    
Line of Credit Facility [Line Items]    
Fees on undrawn borrowings (percentage) 0.40%