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Note 1. Business Description and Summary of Significant Accounting Policies - Summary of Concentration Risk (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Philips | Sales Revenue, Net | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	15.40%	12.40%
Philips | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	7.40%	7.80%
Regal Beloit Corporation | Sales Revenue, Net | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	8.80%	8.80%
Regal Beloit Corporation | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	9.50%	11.90%
TRW | Sales Revenue, Net | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	8.70%	9.60%
TRW | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	11.70%	13.50%
Johnson Controls Inc. | Sales Revenue, Net | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	3.60%	13.00%
Johnson Controls Inc. | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage	2.00%	5.80%
Notes Receivable
Concentration Risk [Line Items]
Financing Receivable, Net	$ 800	$ 45

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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