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LONG-TERM DEBT: | 3 Months Ended
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Jun. 30, 2018
Debt Disclosure [Abstract] |
LONG-TERM DEBT: | LONG-TERM DEBT: Long-term debt consists of the following (dollars in thousands):
|  | June 30, 2018 |  | March 31, 2018
Revolving credit borrowings |  | $ | 230,000 |  |  | $ | 230,000 |
Other debt |  | 2,701 |  |  | 3,293 |
Total long-term debt |  | 232,701 |  |  | 233,293 |
Less current installments |  | 1,327 |  |  | 1,583 |
Less deferred debt financing costs |  | 3,939 |  |  | 3,873 |
Long-term debt, excluding current installments and deferred debt financing costs |  | $ | 227,435 |  |  | $ | 227,837 |
The revolving loan borrowings under the Company's Sixth Amended and Restated Credit Agreement (the "restated credit agreement") bear interest at LIBOR or at an alternative base rate plus a credit spread. At June 30, 2018, the revolving loan borrowing bears interest at LIBOR plus a credit spread of 1.75%. The weighted-average interest rate on revolving credit borrowings at June 30, 2018 was 3.9%. There were no material outstanding letters of credit at June 30, 2018 or March 31, 2018. Under the terms of the restated credit agreement, the Company is required to maintain certain debt-to-cash flow and interest coverage ratios, among other restrictions. At June 30, 2018, the Company was in compliance with these covenants and restrictions.

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- Definition The entire disclosure for long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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