SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Sep. 30, 2020

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Summary of changes in the Company's contract liabilities

	Fiscal year ended
	September 30,
	2020		2019
Opening balance	$	6,726	$	4,925
Additions		106,956		34,650
Deductions		(102,290)		(32,849)
Ending balance	$	11,392	$	6,726

Schedule Of Valuation And Qualifying Accounts Disclosure

A summary of activity in our allowance for doubtful accounts is as follows:

		Fiscal year ended September 30,
		2020		2019
Opening balance	$	1,759	$	1,948
Charged to expense		180		—
Uncollectible invoices written off		(1,378)		(49)
Amounts collected		—		(140)
Ending balance	$	561	$	1,759

Schedule Of Movement In Inventory Reserve

A summary of activity in our inventory obsolescence is as follows for the years ended September 30, 2020 and 2019:

	Fiscal year ended September 30,
	2020		2019
Opening balance	$	198	$	188
Provision for slow moving and obsolescence		84		97
Write-off of obsolete and slow moving inventory		(105)		(87)
Closing balance	$	177	$	198

Schedule of Property, Plant and Equipment

Property and equipment, net, as of September 30, 2020 and 2019 consisted of the following:

	2020		2019
Land and improvements	$	1,755	$	1,048
Buildings and improvements		29,882		22,418
Machinery and equipment		30,731		25,323
Office furniture and fixtures		950		905
Construction in progress		718		6,010
		64,036		55,704
Less: accumulated depreciation		(35,307)		(32,876)
Net property and equipment	$	28,729	$	22,828

Schedule of Changes in the balances of the intangible assets

The changes in the balances of the intangible assets for the years ended September 30, 2020 and 2019 are as follows:

			Client		Non-Compete
	Trademarks		Relationships		Agreements		Backlog		Patents		Totals
Balance as of October 1, 2018	$	1,150	$	1,918	$	178	$	72	$	16	$	3,334
Amortization		(78)		(248)		(47)		(72)		(6)		(451)
Balance as of September 30, 2019	$	1,072	$	1,670	$	131	$	—	$	10	$	2,883
Acquisition of PCRS		460		1,280		220		121		—		2,081
Amortization		(103)		(380)		(93)		(121)		(6)		(703)
Balance as of September 30, 2020	$	1,429	$	2,570	$	258	$	—	$	4	$	4,261

Schedule of Future amortization expense

Future amortization expense for intangible assets at September 30, 2020 for the next five years and a total, thereafter, are as follows:

	2021		2022		2023		2024		2025		Thereafter		Totals
Trademarks		109		109		109		109		109		884		1,429
Client Relationships		408		408		408		408		408		530		2,570
Non-Compete Agreements		102		91		55		10		-		-		258
Patents		4		-		-		-		-		-		4
	$	623	$	608	$	572	$	527	$	517	$	1,414	$	4,261