Note 6. Fair Value - Recurring Fair Value Measurements (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
Recurring Fair Value Measurements:
Derivative Asset	$ 1,008	$ 3,004
Trading Securities, Total	5,563	5,813
Derivative Liability	3,633	2,318
Fair Value, Measurements, Recurring
Recurring Fair Value Measurements:
Cash Equivalents, at Carrying Value	25,714	28,722
Trading Securities, Total	5,563	5,813
Total assets at fair value	32,285	37,539
Total liabilities at fair value	3,633	2,318
Fair Value, Measurements, Recurring | Foreign Exchange Contract
Recurring Fair Value Measurements:
Derivative Asset	1,008	3,004
Derivative Liability	3,633	2,318
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1
Recurring Fair Value Measurements:
Cash Equivalents, at Carrying Value	25,714	28,722
Trading Securities, Total	5,563	5,813
Total assets at fair value	31,277	34,535
Total liabilities at fair value	0	0
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2
Recurring Fair Value Measurements:
Total assets at fair value	1,008	3,004
Total liabilities at fair value	3,633	2,318
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | Foreign Exchange Contract
Recurring Fair Value Measurements:
Derivative Asset	1,008	3,004
Derivative Liability	$ 3,633	$ 2,318