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Detail of Selected Balance Sheet Accounts (Tables) | 12 Months Ended
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Sep. 30, 2014
Disclosure Text Block Supplement [Abstract] |
Activity in Allowance for Doubtful Accounts | Activity in our allowance for doubtful accounts consisted of the following (in thousands):
| September 30, |
| 2014 |  |  | 2013 |
Balance at beginning of period | $ | 572 |  |  | $ | 1,297 |
Bad debt expense/(recovery) |  | 1,074 |  |  |  | (544 | )
Uncollectible accounts written off, net of recoveries |  | (58 | ) |  |  | (171 | )
Change in foreign currency translation |  | (11 | ) |  |  | (10 | )
Balance at end of period | $ | 1,577 |  |  | $ | 572 |
Components of Inventories | The components of inventories are summarized below (in thousands):
| September 30, |
| 2014 |  |  | 2013 |
Raw materials, parts and subassemblies | $ | 35,349 |  |  | $ | 30,077 |
Work-in-progress |  | 2,035 |  |  |  | 3,818 |
Provision for excess and obsolete inventory |  | (4,569 | ) |  |  | (4,932 | )
Total inventories | $ | 32,815 |  |  | $ | 28,963 |
Cost and Estimated Earnings on Uncompleted Contracts | The components of costs and estimated earnings and related amounts billed on uncompleted contracts are summarized below (in thousands):
| September 30, |
| 2014 |  |  | 2013 |
Costs incurred on uncompleted contracts | $ | 604,939 |  |  | $ | 618,570 |
Estimated earnings |  | 157,562 |  |  |  | 159,962 |
|  | 762,501 |  |  |  | 778,532 |
Less: Billings to date |  | (715,233 | ) |  |  | (747,446 | )
Net underbilled position | $ | 47,268 |  |  | $ | 31,086 |
Included in the accompanying balance sheets under the following captions: |  |  |  |  |  |  |
Costs and estimated earnings in excess of billings on uncompleted contracts – underbilled | $ | 95,970 |  |  | $ | 79,420 |
Billings in excess of costs and estimated earnings on uncompleted contracts – overbilled |  | (48,702 | ) |  |  | (48,334 | )
Net underbilled position | $ | 47,268 |  |  | $ | 31,086 |
Schedule of Property, Plant and Equipment | Property, plant and equipment are summarized below (in thousands):
| September 30, |  |  | Range of
| 2014 |  |  | 2013 |  |  | Asset Lives
Land | $ | 23,545 |  |  | $ | 24,022 |  |  | —
Buildings and improvements |  | 100,901 |  |  |  | 79,621 |  |  | 3 - 39 Years
Machinery and equipment |  | 100,922 |  |  |  | 71,808 |  |  | 3 - 15 Years
Furniture and fixtures |  | 3,852 |  |  |  | 2,736 |  |  | 3 - 10 Years
Construction in process |  | 15,878 |  |  |  | 48,301 |  |  | —
| $ | 245,098 |  |  | $ | 226,488 |  |  |
Less: Accumulated depreciation |  | (88,202 | ) |  |  | (81,993 | ) |  |
Total property, plant and equipment, net | $ | 156,896 |  |  | $ | 144,495 |  |  |
Activity in Product Warranty Accrual | Activity in our product warranty accrual consisted of the following (in thousands):
| September 30, |
| 2014 |  |  | 2013 |
Balance at beginning of period | $ | 5,282 |  |  | $ | 5,548 |
Increase to warranty expense |  | 3,237 |  |  |  | 4,020 |
Deduction for warranty charges |  | (3,892 | ) |  |  | (4,321 | )
Increase (decrease) due to foreign currency translations |  | (70 | ) |  |  | 35 |
Balance at end of period | $ | 4,557 |  |  | $ | 5,282 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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