XML 37 R14.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Supplementary Balance Sheet Information | 12 Months Ended
--- | ---
Dec. 31, 2011
Supplementary Balance Sheet Information | 6. Supplementary Balance Sheet Information The following tables provide the details of selected balance sheet items as of December 31, 2011 and 2010: Inventories
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
Raw materials |  | $ | 34,131 |  |  | $ | 37,315 |
Work-in-process |  |  | 18,506 |  |  |  | 16,613 |
Finished goods |  |  | 11,048 |  |  |  | 10,261 |
Demo inventory |  |  | 1,431 |  |  |  | 1,249 |
Consigned inventory |  |  | 694 |  |  |  | 1,283 |
Total inventories |  | $ | 65,810 |  |  | $ | 66,721 |
Property, Plant and Equipment, net
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
Cost: |  |  |  |  |  |  |  |
Land, buildings and improvements |  | $ | 46,469 |  |  | $ | 48,545 |
Machinery and equipment |  |  | 56,685 |  |  |  | 52,193 |
Total cost |  |  | 103,154 |  |  |  | 100,738 |
Accumulated depreciation |  |  | (59,743 | ) |  |  | (55,336 | )
Net property, plant and equipment |  | $ | 43,411 |  |  | $ | 45,402 |
In 2011, the Company capitalized $2.2 million of assets which met the capital lease criteria of ASC 840-30 “Leases—Capital Lease”. The assets acquired under the capital lease are included in machinery and equipment. Depreciation expense, including amortization of demo units and the capital lease, was $7.9 million, $7.4 million and $7.7 million for 2011, 2010 and 2009, respectively. Accumulated amortization related to the capital lease totaled $0.1 million as of December 31, 2011. Prepaid Expenses and Other Current Assets
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
Prepaid expenses |  | $ | 4,694 |  |  | $ | 4,803 |
Other current assets |  |  | 1,275 |  |  |  | 777 |
Total |  | $ | 5,969 |  |  | $ | 5,580 |
Other Accrued Expenses
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
Accrued warranty |  | $ | 3,506 |  |  | $ | 3,977 |
Customer deposits |  |  | 3,630 |  |  |  | 1,241 |
Other |  |  | 8,933 |  |  |  | 9,499 |
Total |  | $ | 16,069 |  |  | $ | 14,717 |
Accrued Warranty
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
Balance at beginning of period |  | $ | 3,977 |  |  | $ | 3,140 |
Provision charged to cost of goods sold |  |  | 3,250 |  |  |  | 4,359 |
Use of provision |  |  | (3,718 | ) |  |  | (3,492 | )
Foreign currency exchange rate changes |  |  | (3 | ) |  |  | (30 | )
Balance at end of period |  | $ | 3,506 |  |  | $ | 3,977 |

X
- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References No definition available. + Details
Name: | us-gaap_SupplementalBalanceSheetDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration