CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net loss	$ (1,050)	$ (9,282)
Adjustments to reconcile net loss to net cash provided (used in) by operating activities:
Deferred income tax expense (benefit)	6	(25)
Rental equipment depreciation	3,831	4,443
Property, plant and equipment depreciation	985	930
Amortization of intangible assets	433	433
Stock-based compensation expense	548	590
Bad debt expense	7	27
Inventory obsolescence expense	617	1,436
Change in estimate of collectability of rental revenue		7,993
Change in estimated fair value of contingent consideration	(697)
Gross profit from sale of used rental equipment	(4,127)	(284)
Gain on disposal of property, plant and equipment		(14)
Effects of changes in operating assets and liabilities:
Trade accounts and other receivables	5,143	(8,460)
Unbilled receivables	(4,263)
Inventories	(2,065)	(3,126)
Deferred cost of revenue and other assets	(1,422)	(954)
Accounts payable trade	4,053	2,284
Deferred revenue and other liabilities	311	651
Net cash provided by (used in) operating activities	2,310	(3,358)
Cash flows from investing activities:
Purchase of property, plant and equipment	(597)	(1,670)
Proceeds from the sale of property, plant and equipment		40
Investment in rental equipment	(13)	(5,152)
Proceeds from the sale of used rental equipment	112	1,146
Net cash used in investing activities	(498)	(5,636)
Cash flows from financing activities:
Purchase of treasury stock	(828)
Net cash used in financing activities	(828)
Effect of exchange rate changes on cash	49	210
Increase (decrease) in cash and cash equivalents	1,033	(8,784)
Cash and cash equivalents, beginning of fiscal year	32,686	18,925
Cash and cash equivalents, end of fiscal period	33,719	10,141
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest		12
Cash paid for income taxes	40	1,440
Note receivable in connection with sale of used rental equipment	9,868
Inventory transferred to (from) rental equipment	$ (667)	$ 4,070

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