Quarterly report pursuant to Section 13 or 15(d)

CREDIT FACILITIES (Details)

v3.19.1
CREDIT FACILITIES (Details)
3 Months Ended
May 01, 2019
USD ($)
Mar. 31, 2019
USD ($)
Line of Credit Facility [Line Items]    
Revolving credit facility   $ 40,000,000
Financial covenants, minimum current assets to current liabilities ratio   1.25
Financial covenants, minimum net worth   $ 180,000,000
Financial covenant, maximum funded debt to tangible net worth ratio   0.5
Outstanding borrowings under our Credit Agreement   $ 0
Total outstanding letters of credit   (2,900,000)
Remaining borrowing capacity on line of credit   37,100,000
Tangible net worth   $ 196,100,000
Current ratio   2.84
Funded debt to tangible net worth ratio   (0.01)
Surety bonds   $ 334,900,000
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   5.50%
Letter of Credit | London Interbank Offered Rate (LIBOR)    
Line of Credit Facility [Line Items]    
Basis spread on variable rate, percentage   2.50%
Revolving Credit Facility    
Line of Credit Facility [Line Items]    
Fees on undrawn borrowings, percentage   0.40%
Subsequent Event    
Line of Credit Facility [Line Items]    
Financial covenants, minimum current assets to current liabilities ratio 2.0  
Financial covenants, minimum net worth $ 170,000,000  
Subsequent Event | Letter of Credit | London Interbank Offered Rate (LIBOR)    
Line of Credit Facility [Line Items]    
Basis spread on variable rate, percentage 2.00%