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Note 7 - Income Taxes (Details Textual) (USD $)
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3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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| Effective Income Tax Rate Reconciliation, Percent | 22.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 30.80%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 26.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 30.80%us-gaap_EffectiveIncomeTaxRateContinuingOperations |
| Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain | $ 8,300,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | $ 0us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | $ 8,300,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | $ 0us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain |
| CyVek, Inc. [Member] | ||||
| Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain |
$ 8,300,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tech_CyvekIncMember |
$ 8,300,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tech_CyvekIncMember |
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| X | ||||||||||
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- Definition
In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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