Leases (Tables)

9 Months Ended

Jun. 30, 2021

Leases [Abstract]

Summary of Maturities of Operating Lease Liabilities

Maturities of the operating lease liabilities as of June 30, 2021 were as follows: (in thousands):    

For fiscal years ending September 30,
2021 (remainder)	$	69
2022		262
2023		270
2024		278
2025		186
Thereafter		356
Future minimum lease payments		1,421
Less interest		127
Present value of minimum lease payments		1,294
Less current portion		(221	)
Long-term portion	$	1,073

Summary of Lease Costs

Lease costs recognized in the consolidated statements of operations for the three and nine months ended June 30, 2021 and 2020 is as follows (in thousands):

	Three Months Ended				Nine Months Ended
	June 30, 2021		June 30, 2020		June 30, 2021		June 30, 2020
Right-of-use operating lease costs	$	67	$	38	$	178	$	113
Short-term lease costs		52		78		192		229
Total	$	119	$	116	$	370	$	342

Summary of Other Information Related to Operating Leases

Other information related to operating leases is as follows (in thousands):

	Nine Months Ended
	June 30, 2021			June 30, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	142		$	123
Operating lease assets obtained in exchange for new lease liabilities		1,336			219
Weighted average remaining lease term	5.8 years			0.8 year
Weighted average discount rate		3.25	%		5.00	%

Rental Equipment

Rental equipment consisted of the following (in thousands):

	June 30, 2021			September 30, 2020
Rental equipment, primarily wireless recording equipment	$	95,665		$	114,783
Accumulated depreciation and impairment		(53,803	)		(60,466	)
	$	41,862		$	54,317