ALLOWANCE FOR DOUBTFUL ACCOUNTS:

9 Months Ended

Dec. 31, 2016

ALLOWANCE FOR DOUBTFUL ACCOUNTS:

ALLOWANCE FOR DOUBTFUL ACCOUNTS:

10.ALLOWANCE FOR DOUBTFUL ACCOUNTS:

Trade accounts receivable are presented net of allowances for doubtful accounts, returns and credits of $6.7 million at December 31, 2016 and $7.3 million at March 31, 2016.