10. PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Property, plant and equipment, Gross	$ 36,693	$ 35,896
Accumulated depreciation	(22,828)	(21,740)
Accumulated amortization on equipment under capital leases	(633)	(458)
Total accumulated amortization depreciation	(23,461)	(22,198)
Property, plant and equipment before currency translation effect	13,232	13,698
Currency translation effect	(1,949)	(1,176)
Property, plant and equipment, net	11,283	12,522
Building and improvements
Property, plant and equipment, Gross	$ 5,002	$ 4,980
Building and improvements | MinimumMember
Estimated Useful Life in Years	3 years	3 years
Building and improvements | Maximum Member
Estimated Useful Life in Years	20 years	20 years
Leasehold improvements
Property, plant and equipment, Gross	$ 5,591	$ 5,692
Leasehold improvements | MinimumMember
Estimated Useful Life in Years	3 years	3 years
Leasehold improvements | Maximum Member
Estimated Useful Life in Years	27 years	27 years
Machinery and equipment
Property, plant and equipment, Gross	$ 24,106	$ 23,679
Machinery and equipment | MinimumMember
Estimated Useful Life in Years	3 years	3 years
Machinery and equipment | Maximum Member
Estimated Useful Life in Years	7 years	7 years
Furniture and fixtures
Property, plant and equipment, Gross	$ 823	$ 873
Furniture and fixtures | MinimumMember
Estimated Useful Life in Years	3 years	3 years
Furniture and fixtures | Maximum Member
Estimated Useful Life in Years	5 years	5 years
Equipment under capital leases
Property, plant and equipment, Gross	$ 1,171	$ 672
Equipment under capital leases | MinimumMember
Estimated Useful Life in Years	3 years	3 years
Equipment under capital leases | Maximum Member
Estimated Useful Life in Years	5 years	5 years