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Segments (Details Textual) (USD $)
|
3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
Segment
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Jun. 30, 2013
|
Jun. 30, 2014
Customer Concentration Risk [Member]
Sales Revenue, Net [Member]
Customer
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Jun. 30, 2013
Customer Concentration Risk [Member]
Sales Revenue, Net [Member]
Customer
|
Jun. 30, 2014
Customer Concentration Risk [Member]
Sales Revenue, Net [Member]
Customer
|
Jun. 30, 2013
Customer Concentration Risk [Member]
Sales Revenue, Net [Member]
Customer
|
Jun. 30, 2014
Customer Concentration Risk [Member]
Accounts Receivable [Member]
Customer
|
Dec. 31, 2013
Customer Concentration Risk [Member]
Accounts Receivable [Member]
Customer
|
Jun. 30, 2014
Intersegment Elimination [Member]
|
Jun. 30, 2014
Pharmaceutical
Segment
|
Jun. 30, 2014
Diagnostics
Segment
|
|
| Segment Reporting Information [Line Items] | |||||||||||||
| Number of reportable segments | 2 | ||||||||||||
| Number of operating segments | 2 | 2 | |||||||||||
| Inter-segment sales | $ 0 | ||||||||||||
| Inter-segment allocation of interest expense | 0 | ||||||||||||
| Inter-segment allocation of income taxes | $ 101,000 | $ 925,000 | $ 714,000 | $ 968,000 | $ 0 | ||||||||
| Number of customer represented | 1 | 0 | 1 | 0 | 0 | 0 | |||||||
| Percentage of product revenue contributed by customer | 21.00% | 15.00% | 10.00% | 10.00% | 10.00% | ||||||||