Note 6 - Bank Borrowings (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	September 30, 2014		December 31, 2013
Bank borrowings:
Revolving line of credit	$	6,200	$	1,600
Equipment financing facility		—		145
Term loans		3,413		4,640
Total		9,613		6,385
Less: current portion		8,056		3,471
Bank borrowings, net of current portion	$	1,557	$	2,914