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FAIR VALUE OF FINANCIAL INSTRUMENTS: (Tables)
3 Months Ended
Jun. 30, 2020
Fair Value Disclosures [Abstract]  
Schedule of financial assets and liabilities measured at fair value
The following table presents the balances of assets measured at fair value as of June 30, 2020 (dollars in thousands): 
Level 1Level 2Level 3Total
Assets:
Other current assets$14,020  $—  $—  $14,020  
Total assets$14,020  $—  $—  $14,020