Significant Non-cash Transactions (Tables)

6 Months Ended

Mar. 31, 2019

Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]

Schedule of Significant Noncash Transactions

The Company engaged in the following significant non-cash investing and financing activities during the six months ended March 31, 2019 and 2018:

	Six months ended March 31,
	2019		2018
Common Units issued as part of acquisitions' purchase consideration	$	—	$	104
Acquisition date fair value of contingent consideration in connection with business combinations	$	4,605	$	2,084
Replacement of the 2016 Senior Secured Credit Facility with the 2017 Senior Secured Credit Facility	$	—	$	87,525
Preferred return on Redeemable Class A Units	$	—	$	377
Preferred return on Class A Units	$	—	$	1,672
Debt issuance costs financed with proceeds from the 2017 Senior Secured Credit Facility	$	—	$	904
Increase in accrued equity issuance costs	$	—	$	1,550