Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Activities:
Net loss	$ (5,017)	$ (16,379)
Adjustments to reconcile net loss from operations to net cash used in operating activities:
Depreciation	426	428
Amortization	159	527
Change in right-of-use assets and liabilities, net	(105)	0
Impairment of intangibles including goodwill	0	8,714
Provision for excess and obsolete inventories	115	2,125
Share based compensation expense	561	106
Gain from disposal of property and equipment	(10)	(28)
Gain from equity method investment	0	(41)
Changes in assets and liabilities:
Accounts receivable	(649)	(67)
Unbilled revenue	(54)	1,031
Income tax receivable\payable	35	(14)
Inventories	(247)	94
Prepaid expenses and other assets	(533)	(109)
Accounts payable	881	(355)
Accrued expenses and other liabilities	375	(401)
Deferred revenue	(46)	163
Net cash used in operating activities	(4,109)	(4,206)
Investing Activities:
Proceeds from promissory note receivable	1,505	584
Loan repayment from equity method investee	0	41
Purchases of property and equipment	(93)	(155)
Disposals of property and equipment	29	112
Net cash provided by investing activities	1,441	582
Financing Activities:
Change in bank line of credit	0	3,500
Proceeds from note payable	0	3,457
Payments on financing lease obligations	(207)	(173)
Payments on notes payable	(1,249)	(667)
Proceeds from sale of common stock	900	0
Proceeds from stock options exercised	89	173
Net cash provided by (used in) financing activities	(467)	6,290
Net (decrease) increase in cash, cash equivalents and restricted cash	(3,135)	2,666
Cash, cash equivalents and restricted cash at beginning of period	8,373	1,594
Cash, cash equivalents and restricted cash at end of period	$ 5,238	$ 4,260