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Intangible Assets - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2014
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Mar. 31, 2013
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Mar. 31, 2014
Patient setup video, Website development, redesign and commercials
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Mar. 31, 2014
Comfort Life Medical, LLC
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Dec. 31, 2008
Comfort Life Medical, LLC
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Dec. 31, 2011
Air Products & Chemicals
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Dec. 31, 2009
Air Products & Chemicals
Patents
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Mar. 31, 2014
Air Products & Chemicals
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Dec. 31, 2011
Breathe Oxygen Services, LLC.
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| Finite Lived Intangible Assets [Line Items] | |||||||||
| Acquisition of intangible asset | $ 92 | $ 250 | $ 66 | ||||||
| Estimated useful life of intangible asset | 2 years | 10 years | 5 years | 10 years | |||||
| Number of patents | 4 | ||||||||
| Increase in long term liability | 250 | ||||||||
| Purchased additional patents | 650 | ||||||||
| Cost incurred for advertising | 169 | ||||||||
| Amortization of intangible assets | $ 39 | $ 68 | |||||||
| X | ||||||||||
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- Definition
Costs incurred and are directly related to generating advertising revenues. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- 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. No definition available.
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| X | ||||||||||
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- Definition
Number of entity's patents that another entity was found to have infringed. No definition available.
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| X | ||||||||||
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- Definition
Amount of cash paid to purchase other assets as part of operating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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