DEBT - Amendment And Restated Senior Credit Facility (Details) $ in Thousands | Mar. 29, 2019USD ($) | Mar. 31, 2019USD ($) | Mar. 31, 2018USD ($) | Aug. 01, 2017USD ($) |
Debt Instrument [Line Items] | | | | |
Payment of debt issuance costs | | $ 568 | $ 0 | |
Second Amendment, Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Reduction in revolving commitments | $ 40,000 | | | |
Maximum borrowing capacity | 75,000 | | | |
Payment of debt issuance costs | $ 600 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Minimum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Asset Coverage Ratio | 1.10 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Fiscal Quarters Ending December 31, 2018 Through June 30, 2019 [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 4.60 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Fiscal Quarter Ending September 30, 2019 [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 4.25 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Fiscal Quarter Ending December 31, 2019 [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 4 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Fiscal Quarter Ending March 31, 2020 [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3.75 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Fiscal Quarter Ending June 30, 2020 [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3.50 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Fiscal Quarter Ending September 30, 2020 [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3.25 | | | |
Second Amendment, Amended And Restated Credit Agreement [Member] | Each Fiscal Quarter Ending Thereafter [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3 | | | |
First Amendment, Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Maximum borrowing capacity | | | | $ 115,000 |
Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Interest rate increase (decrease) (percent) | | 2.00% | | |
Quarterly commitment fee on the average daily unused portion (percent) | | 0.45% | | |
Amended And Restated Credit Agreement [Member] | Minimum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated fixed charge coverage ratio | | 1.50 | | |
Term Loan [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Reduction in carrying amount of debt | $ 300 | | | |
Payment for debt prepayment | 7,500 | | | |
Revolving Credit Facility [Member] | Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Letters of credit outstanding | | $ 20,600 | | |
Revolving Credit Facility [Member] | Amended And Restated Credit Agreement [Member] | LIBOR [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Interest margin | | 3.00% | | |
Revolving Credit Facility [Member] | Line of Credit [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Payment of debt issuance costs | $ 300 | | | |
Write off of debt issuance costs | | $ 300 | | |
Covenant Term 5 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3.50 | | | |
Covenant Term 5 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | Minimum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3 | | | |
Covenant Term 6 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Increase in Consolidated Net Leverage Ratio | 0.25% | | | |
Increase in Commitment Fee Percentage | 0.05% | | | |
Covenant Term 6 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | Maximum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 4 | | | |
Covenant Term 6 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | Minimum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 3.50 | | | |
Covenant Term 7 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Increase in Consolidated Net Leverage Ratio | 0.25% | | | |
Increase in Commitment Fee Percentage | 0.05% | | | |
Covenant Term 7 [Member] | Second Amendment, Amended And Restated Credit Agreement [Member] | Minimum [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Consolidated Net Leverage Ratio | 4 | | | |