Note 7 - Bank Lines of Credit and Other Debt (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Debt [Table Text Block]

	June 30, 2012		December 31, 2011
Bank lines of credit	$	1,539	$	9,716
Long-term debt		152		398
Long-term capital leases		145		0
Total bank lines of credit, long-term debt and long-term capital leases	$	1,836	$	10,114
Outstanding letters of credit, not included above	$	294	$	280

Schedule of Line of Credit Facilities [Table Text Block]

	June 30, 2012		December 31, 2011
Secured Variable Rate Lines of Credit with Financial Institutions:
Bank line of credit of $35,000 at an interest rate of 4.50% at June 30, 2012, due April 23, 2016 (1)	$	0	$	0
Bank line of credit of $21,000 at an interest rate of 2.69% at December 31, 2011, due July 1, 2013 (2)		0		9,716
Facility of €4,000, or approximately $5,064, at June 30, 2012, at an interest rate of 1.34%, due December 31, 2012 and approximately $5,182, at December 31, 2011, at an interest rate of 2.13%, due December 31, 2012 (3)		1,032		0
Facilities of €1,000, or approximately $1,266, at June 30, 2012, at interest rates ranging from 1.85% to 2.83%, due June 30, 2012 and approximately $1,296, at December 31, 2011, at interest rates ranging from 2.56% to 3.12%, due December 31, 2011 (3) (4)		507		0
Total bank lines of credit	$	1,539	$	9,716
Outstanding letters of credit, not included above	$	294	$	280

Schedule of Term Debt Outstanding [Table Text Block]

	June 30, 2012		December 31, 2011
Secured Fixed Rate Term Loans with Financial Institutions of €1,100, or approximately $1,393, at June 30, 2012, with interest rates ranging from 5.42% to 5.60%, due between July 2012 and February 2013 and €1,320, or approximately $1,710, at December 31, 2011, with interest rates ranging from 5.42% to 5.84%, due between February 2012 and February 2013 (1)	$	151	$	394
Accrued interest		1		4
Total long-term debt	$	152	$	398
Current portion of long-term debt	$	152	$	250
Long-term debt	$	0	$	148

Schedule Of Capital Leases [Table Text Block]

	June 30, 2012
Capital leases for information systems, with interest rates ranging from 2.01% to 5.05%, due between June 2014 and December 2016	$	145
Current portion of long-term capital leases	$	61
Long-term capital leases	$	84
Leased property – Information systems, net	$	210

Schedule Of Interest Expense [Table Text Block]

	Six Months Ended June 30,				Three Months Ended June 30,
	2012		2011		2012		2011
Interest expense	$	140	$	71	$	65	$	56