Quarterly report pursuant to Section 13 or 15(d)

RETIREMENT PLANS (Details)

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RETIREMENT PLANS (Details) - Multiemployer Plans, Pension [Member] - Pennsylvania Heavy and Highway Contractors Pension Fund [Member] - USD ($)
6 Months Ended 12 Months Ended
Sep. 30, 2019
Mar. 31, 2018
Mar. 31, 2017
PPA Zone Status Green    
Multiemployer Plans, Funded Status At least 80 percent    
Plan Year End for Zone Dec. 31, 2018    
Subject to Funding Improvement/ Rehabilitation Plan No    
Contributions   $ 1,985 $ 2,085
Sur-charge Imposed No    
Expiration Date of Collective Bargaining Agreement Dec. 31, 2021