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ACCOUNTING FOR STOCK-BASED COMPENSATION (Details) - USD ($)
3 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Stock-based compensation cost    
Stock-based compensation expense before tax $ 334,000 $ 779,000
Income tax benefit recognized related to the compensation costs 117,000 261,000
Cost of revenues    
Stock-based compensation cost    
Stock-based compensation expense before tax   226,000
Stock-based compensation (35,000)  
Selling, general and administrative expenses    
Stock-based compensation cost    
Stock-based compensation expense before tax $ 369,000 $ 553,000