XML 20 R55.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification (USD $) In Thousands, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Definite-lived intangible assets, Weighted-Average Life (Years) | 12 years |  | 11 years |
Definite-lived intangible assets, Original Cost | $ 30,491 |  | $ 30,496 |
Definite-lived intangible assets, Accumulated Amortization | 21,246 |  | 19,838 |
Definite-lived intangible assets, Net Book Value | 9,245 |  | 10,658 |
Indefinite-lived intangible assets, Subtotal, Weighted-Average Life (Years) |  | [1] |  | [1]
Indefinite-lived intangible assets, Subtotal, Original Cost | 33,976 |  | 29,505 |
Indefinite-lived intangible assets, Subtotal, Net Book Value | 33,976 |  | 29,505 |
Balance, Weighted-Average Life (Years) |  | [1] |  | [1]
Balance, Original Cost | 64,467 |  | 60,001 |
Balance, Accumulated Amortization | 21,246 |  | 19,838 |
Balance, Net Book Value | 43,221 |  | 40,163 |
Goodwill, Weighted-Average Life (Years) |  | [1] |  | [1]
Goodwill, Original Cost | 4,649 |  | 280 |
Goodwill, Net Book Value | 4,649 |  | 280 |
Trademarks [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Indefinite-lived intangible assets, Weighted-Average Life (Years) |  | [1] |  | [1]
Indefinite-lived intangible assets, Original Cost | 29,225 |  | 29,225 |
Indefinite-lived intangible assets, Net Book Value | 29,225 |  | 29,225 |
AFP Customers [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Indefinite-lived intangible assets, Weighted-Average Life (Years) |  | [1] |  |
Indefinite-lived intangible assets, Original Cost | 102 |  |  |
Indefinite-lived intangible assets, Net Book Value | 102 |  |  |
Product Rights [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Definite-lived intangible assets, Weighted-Average Life (Years) | 12 years |  | 12 years |
Definite-lived intangible assets, Original Cost | 27,134 |  | 27,134 |
Definite-lived intangible assets, Accumulated Amortization | 20,451 |  | 19,114 |
Definite-lived intangible assets, Net Book Value | 6,683 |  | 8,020 |
Balance, Accumulated Amortization | 20,451 |  | 19,114 |
Patents [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Definite-lived intangible assets, Weighted-Average Life (Years) | 10 years |  | 10 years |
Definite-lived intangible assets, Original Cost | 293 |  | 298 |
Definite-lived intangible assets, Accumulated Amortization | 71 |  | 50 |
Definite-lived intangible assets, Net Book Value | 222 |  | 248 |
Balance, Accumulated Amortization | 71 |  | 50 |
Trademarks [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Definite-lived intangible assets, Weighted-Average Life (Years) | 11 years |  | 11 years |
Definite-lived intangible assets, Original Cost | 19 |  | 19 |
Definite-lived intangible assets, Accumulated Amortization | 13 |  | 13 |
Definite-lived intangible assets, Net Book Value | 6 |  | 6 |
Balance, Accumulated Amortization | 13 |  | 13 |
Land-Use Rights [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Definite-lived intangible assets, Weighted-Average Life (Years) | 39 years |  | 39 years |
Definite-lived intangible assets, Original Cost | 2,540 |  | 2,540 |
Definite-lived intangible assets, Accumulated Amortization | 206 |  | 156 |
Definite-lived intangible assets, Net Book Value | 2,334 |  | 2,384 |
Balance, Accumulated Amortization | 206 |  | 156 |
Other Intangible Assets [Member] |  |  |  |
Note 9 - Goodwill and Intangible Assets (Details) - Weighted-Average Life, Original Cost, Accumulated Amortization, and Net Book Value by Major Intangible Asset Classification [Line Items] |  |  |  |
Definite-lived intangible assets, Weighted-Average Life (Years) | 1 year |  | 1 year |
Definite-lived intangible assets, Original Cost | 505 |  | 505 |
Definite-lived intangible assets, Accumulated Amortization | 505 |  | 505 |
Balance, Accumulated Amortization | $ 505 |  | $ 505 |
[1] | Intangible assets with indefinite lives have an undeterminable average life.

X
- Definition Useful life of goodwill, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | amph_GoodwillWeightedAverageLife
Namespace Prefix: | amph_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of indefinite-lived intangible assets and goodwill, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | amph_IndefiniteLivedIntangibleAssetsAndGoodwillSubtotalWeightedAverageLife
Namespace Prefix: | amph_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets, including goodwill, lacking physical substance and having a projected indefinite period of benefit. + References No definition available. + Details
Name: | amph_IndefiniteLivedIntangibleAssetsIncludingGoodwill
Namespace Prefix: | amph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life of indefinite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | amph_IndefiniteLivedIntangibleAssetsWeightedAverageLife
Namespace Prefix: | amph_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before accumulated amortization of intangible assets, including goodwill. + References No definition available. + Details
Name: | amph_IntangibleAssetsGrossIncludingGoodwill
Namespace Prefix: | amph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average useful life of intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | amph_IntangibleAssetsWeightedAverageLife
Namespace Prefix: | amph_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | amph_Note9GoodwillandIntangibleAssetsDetailsWeightedAverageLifeOriginalCostAccumulatedAmortizationandNetBookValuebyMajorIntangibleAssetClassificationLineItems
Namespace Prefix: | amph_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
Name: | us-gaap_IntangibleAssetsNetIncludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant