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Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Sep. 30, 2018
--- | --- | ---
Accrued expenses and other current liabilities: |  |
Accrued wages, bonuses, commissions and vacation | $ 4,256 | $ 1,975
Accrued interest | 254 | 75
Accrued contingent consideration - current portion | 10,223 | 3,813
Tax receivable agreement liablility - current portion | 24 | 25
Accrued tax liabilities | 50 | 836
Customer deposits | 1,968 | 1,333
Other current liabilities | 4,785 | 3,481
Accrued Liabilities, Current, Total | 21,560 | 11,538
Long-term Liabilities |  |
Accrued contingent consideration - long-term portion | 8,003 | 2,186
Deferred tax liability - long-term | 516 | 1,100
Other long-term liabilities | 605 | 649
Total other long-term liabilities | $ 9,124 | $ 3,935

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