Quarterly report pursuant to Section 13 or 15(d)

DEBT (Details)

v3.5.0.2
DEBT (Details) - Wells Fargo Credit Agreement
3 Months Ended
Jun. 30, 2016
USD ($)
Jun. 01, 2016
USD ($)
Debt Instrument [Line Items]    
Borrowing capacity $ 75,000,000  
Outstanding balance $ 61,800,000  
Weighted average interest rate (percent) 3.13%  
Amount available to borrow $ 5,700,000  
Revolving Credit Facility    
Debt Instrument [Line Items]    
Frequency of commitment fee payment Quarterly  
Commitment fee percentage on unused capacity (percent) 0.375%  
Minimum percent of debt holders required to give written notice of default (percent) 25.00%  
Minimum average liquidity $ 15,000,000  
Line of credit minimum liquidity at all times when covenant is applied 10,000,000  
Line of credit, liquidity amount that must be excess availability $ 5,000,000  
Increase in amount of excess availability requirement   $ 1,500,000.0
Minimum fixed charge coverage ratio 1.2  
Period for fixed charge coverage ratio applies 12 months  
Minimum borrowings before fixed charge ratio applies $ 5,000,000  
Amount of liquidity required to avoid audit 20,000,000  
Letter of Credit    
Debt Instrument [Line Items]    
Letter of credit 1,000,000  
Excess availability requirement $ 6,500,000