XML 26 R12.htm IDEA: XBRL DOCUMENT
v3.20.2

Detail of Selected Balance Sheet Accounts | 12 Months Ended
--- | ---
Sep. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Detail of Selected Balance Sheet Accounts | Detail of Selected Balance Sheet Accounts Allowance for Doubtful Accounts Activity in our allowance for doubtful accounts consisted of the following (in thousands):
| September 30,
| 2020 |  | 2019
Balance at beginning of period | $ | 301 |  |  | $ | 157 |
Bad debt expense | 258 |  |  | 233 |
Uncollectible accounts written off, net of recoveries | (32) |  |  | (81) |
Change due to foreign currency translation | (17) |  |  | (8) |
Balance at end of period | $ | 510 |  |  | $ | 301 |
Inventories The components of inventories are summarized below (in thousands):
| September 30,
| 2020 |  | 2019
Raw materials, parts and subassemblies | $ | 31,202 |  |  | $ | 31,781 |
Work-in-progress | 1,539 |  |  | 1,100 |
Provision for excess and obsolete inventory | (3,773) |  |  | (3,679) |
Total inventories | $ | 28,968 |  |  | $ | 29,202 |
Property, Plant and Equipment Property, plant and equipment are summarized below (in thousands):
| September 30, |  | Range of
| 2020 |  | 2019 |  | Asset Lives
Land | $ | 22,008 |  |  | $ | 21,963 |  |  | —
Buildings and improvements | 122,529 |  |  | 122,404 |  |  | 3 - 39 Years
Machinery and equipment | 108,439 |  |  | 106,137 |  |  | 3 - 15 Years
Furniture and fixtures | 3,611 |  |  | 3,611 |  |  | 3 - 10 Years
Construction in process | 1,530 |  |  | 2,118 |  |  | —
| $ | 258,117 |  |  | $ | 256,233 |  |  |
Less: Accumulated depreciation | (143,745) |  |  | (135,421) |  |  |
Total property, plant and equipment, net | $ | 114,372 |  |  | $ | 120,812 |  |  |
There were no assets under finance lease as of September 30, 2020 or September 30, 2019. Depreciation expense was $10.4 million, $11.9 million and $12.7 million for fiscal years 2020, 2019, and 2018, respectively. Accrued Product Warranty Activity in our product warranty accrual consisted of the following (in thousands):
| September 30,
| 2020 |  | 2019
Balance at beginning of period | $ | 2,946 |  |  | $ | 2,604 |
Increase to warranty expense | 2,286 |  |  | 3,004 |
Deduction for warranty charges | (2,463) |  |  | (2,649) |
Change due to foreign currency translation | 2 |  |  | (13) |
Balance at end of period | $ | 2,771 |  |  | $ | 2,946 |

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
Name: | us-gaap_SupplementalBalanceSheetDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration