Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net income	$ 1,934	$ 2,351
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,655	3,552
Equity-based compensation	2,124	951
Provision for doubtful accounts	21	15
Amortization of deferred financing costs	100	233
Amortization of capitalized customer acquisition costs	88	0
Loss on disposal of assets	0	8
Increase (decrease) in non-cash contingent consideration expense from original estimate	154	(349)
Changes in operating assets:
Accounts receivable	1,218	2,111
Prepaid expenses and other current assets	(847)	(628)
Other assets	(377)	(123)
Changes in operating liabilities:
Accounts payable	960	(726)
Accrued expenses and other current liabilities	(2,703)	446
Deferred revenue	178	(877)
Other long-term liabilities	(21)	(22)
Contingent consideration paid in excess of original estimates	0	(870)
Net cash provided by operating activities	7,484	6,072
Cash flows from investing activities:
Expenditures for property and equipment	(548)	(107)
Expenditures for capitalized software	(578)	(412)
Purchases of merchant portfolios and residual buyouts	(545)	(474)
Acquisitions of businesses, net of cash acquired	0	(21,000)
Acquisition of other intangibles	(111)	(33)
Net cash used in investing activities	(1,782)	(22,026)
Cash flows from financing activities:
Proceeds from revolving credit facility	31,283	25,000
Payments of revolving credit facility	(38,390)	(6,750)
Payments of notes payable to banks	0	(1,250)
Cash paid for contingent consideration	0	(730)
Proceeds from stock option exercises	472	0
Net cash (used in) provided by financing activities	(6,635)	16,270
Net (decrease) increase in cash, cash equivalents, and restricted cash	(933)	316
Cash, cash equivalents and restricted cash at beginning of period	3,200	1,237
Cash, cash equivalents and restricted cash at end of period	2,267	1,553
Supplemental disclosure of cash flow information:
Cash paid for interest	1,971	730
Cash paid for income taxes	$ 287	$ 105