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Financing - Narrative (Details) - USD ($) |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2022 | Mar. 19, 2020 | May 08, 2019 | Aug. 24, 2017 | Aug. 17, 2017 | Aug. 14, 2017 | Jul. 01, 2015 | Jun. 30, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from revolving credit facility |  |  |  |  |  |  |  |  | $ 103,800,000 | $ 90,000,000 | $ 0 |
Repayments of revolving credit facility |  |  |  |  |  |  |  |  | 135,000,000 | 50,000,000 | 0 |
Repayments of long-term debt |  |  |  |  |  | $ 50,000,000 |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  |  |  | $ 961,000 | 961,000 | 1,367,000 |  |
Derivative, term of contract |  |  |  |  |  |  | 5 years |  |  |  |  |
Fixed quarterly interest rate |  |  |  |  |  |  | 1.52% |  |  |  |  |
Derivative notional amount |  |  |  |  |  |  | $ 39,250,000 |  |  |  |  |
Outstanding balance, percent (equal to) |  |  |  |  |  |  | 50.00% |  |  |  |  |
Derivative, loss on derivative |  |  |  |  |  |  |  |  | 68,000 | 350,000 |  |
Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Gross debt |  |  |  |  |  |  |  | 83,800,000 | 83,800,000 |  |  |
Letters of credit outstanding |  |  |  |  |  |  |  | 1,185,000 | 1,185,000 |  |  |
Repayments of long-term debt |  |  |  |  | $ 50,000 |  |  |  |  |  |  |
Maximum amount, purchase of stock or stock options (up to) |  |  |  |  |  |  |  |  | 2,000 |  |  |
Maximum amount, share repurchase (up to) |  |  |  |  |  |  |  |  | 35,000 |  |  |
Maximum amount, dividend and distributions (up to) |  |  |  |  |  |  |  |  | 10,000 |  |  |
Debt issuance costs, gross |  |  |  |  |  |  |  |  |  |  |  | $ 2,074,000
Debt issuance costs, net |  |  |  |  |  |  |  | 671,000 | $ 671,000 |  |  |
Credit Agreement | Revolving Credit |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from revolving credit facility |  | $ 98,800,000 |  |  |  |  |  |  |  |  |  |
Repayments of revolving credit facility |  |  |  |  |  |  |  | $ 110,000,000 |  |  |  |
Interest rate |  |  |  |  |  |  |  | 1.66% | 1.66% |  |  |
Credit Agreement | Revolving Credit | Federal Funds Effective Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  |  | 0.50% |  |  |
Credit Agreement | Revolving Credit | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  |  | 1.00% |  |  |
Credit Agreement | Revolving Credit | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Unused capacity, commitment fee percentage |  |  |  |  |  |  |  |  | 0.20% |  |  |
Credit Agreement | Revolving Credit | Minimum | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  |  | 0.25% |  |  |
Credit Agreement | Revolving Credit | Minimum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  |  | 1.25% |  |  |
Credit Agreement | Revolving Credit | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Unused capacity, commitment fee percentage |  |  |  |  |  |  |  |  | 0.40% |  |  |
Credit Agreement | Revolving Credit | Maximum | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  |  | 1.25% |  |  |
Credit Agreement | Revolving Credit | Maximum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  |  | 2.25% |  |  |
Credit Agreement | Revolving credit loan | Revolving Credit |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | $ 120,000,000 | $ 120,000,000 |  |  |
Gross debt |  |  |  |  |  |  |  | 8,800,000 | 8,800,000 | 40,000,000 |  |
Credit Agreement | Term loan |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Gross debt |  |  |  |  |  |  |  | $ 75,000,000 | $ 75,000,000 | $ 75,000,000 |  |
Repayments of long-term debt |  |  |  | $ 50,000 |  |  |  |  |  |  |  |
Write off of debt issuance costs |  |  |  |  |  |  |  |  |  |  | $ 829,000 |
Credit Agreement | Term loan | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Periodic payment | $ 3,000 |  |  |  |  |  |  |  |  |  |  |
Amendment | Term loan |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 35,000 |  |  |  |  |  |  |  |  |
Debt issuance costs, gross |  |  | 1,367,000 |  |  |  |  |  |  |  |  |
Write off of debt issuance costs |  |  | $ 137,000 |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  | 2 years |  |  |  |  |  |  |  |  |
Deferred financing cost capitalized |  |  | $ 370,000 |  |  |  |  |  |  |  |  |

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