Note 3 - Acquisition (Tables)

6 Months Ended

Jun. 30, 2013

Note 3 - Acquisition (Tables) [Line Items]

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

Goodwill	$	50
Identifable intangible assets		1,728
Tangible assets acquired and liabilities assumed:
Trade accounts receivable		1,161
Inventories		874
Property and equipment		263
Accounts payable		(77	)
Accrued non-compete/non-solicitation payments		(48	)
Accrued sales commissions		(82	)
Accrued warranty		(67	)
Total purchase price	$	3,802

Thermonics [Member]

Note 3 - Acquisition (Tables) [Line Items]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Fair Value		Weighted Average Estimated Useful Life (in months)
Customer relationships	$	1,110		72
Customer backlog		70		3
Thermonics trade name		140		48
Patented technology		360		132
Non-compete/non-solicitation agreement		48		18
Total intangible assets	$	1,728		78.3