XML 18 R48.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Rental And Lease Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Rental and Lease Information [Abstract] |
Schedule Of Future Minimum Payments Under Capital And Operating Leases [Table Text Block] |
|  | Capital |  | Operating
Year ending December 31, |  | Leases |  | Leases
2014 | $ | 34 | $ | 2,897
2015 |  | 17 |  | 2,430
2016 |  | 9 |  | 1,593
2017 |  | - |  | 1,535
2018 |  | - |  | 1,449
2019 and thereafter |  | - |  | 9,219
Total minimum lease payments |  | 60 | $ | 19,123
Less amount representing interest |  | 4 |  |
Total present value of minimum payments |  | 56 |  |
Less current portion of such obligations |  | 31 |  |
Long-term obligations with interest rates ranging from 3.75% to 8.46% | $ | 25 |  |
Schedule of Capital Leased Assets [Table Text Block] |
|  | 2013 |  | 2012
Land improvements | $ | 6,373 | $ | 6,373
Machinery and equipment at cost |  | 6,427 |  | 6,395
Buildings |  | 399 |  | 399
|  | 13,199 |  | 13,167
Less accumulated amortization |  | 12,676 |  | 12,556
Net capital lease assets | $ | 523 | $ | 611

X
- Definition Schedule Of Future Minimum Payments Under Capital And Operating Leases + References No definition available. + Details
Name: | fstr_ScheduleOfFutureMinimumPaymentsUnderCapitalAndOperatingLeases
Namespace Prefix: | fstr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services. Examples may include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
Name: | us-gaap_ScheduleOfCapitalLeasedAsssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration