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

12 Months Ended

Dec. 31, 2012

Schedule of Debt [Table Text Block]

	2012		2011
Bank lines of credit	$	998	$	9,716
Long-term debt		152		398
Long-term capital leases		293		0
Total bank lines of credit, long-term debt and long-term capital leases	$	1,443	$	10,114
Outstanding letters of credit, not included above	$	378	$	280

Schedule of Line of Credit Facilities [Table Text Block]

	2012		2011
Secured Variable Rate Lines of Credit with Financial Institutions:
Credit Facility of $35,000 at an interest rate of 4.50% at December 31, 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 $5,288, at December 31, 2012, at an interest rate of 0.84%, due December 31, 2012 and approximately $5,182, at December 31, 2011, at an interest rate of 2.13%, due December 31, 2012 (3) (4)		998		0
Facilities of €1,200, or approximately $1,587, at December 31, 2012, at interest rates ranging from 1.39% to 2.57%, due December 31, 2012 and facilities of €1,000, or approximately $1,296, at December 31, 2011, at interest rates ranging from 2.56% to 3.12%, due December 31, 2011 (3) (5)		0		0
Total bank lines of credit	$	998	$	9,716
Outstanding letters of credit, not included above	$	378	$	280

Schedule of Term Debt Outstanding [Table Text Block]

	2012		2011
Secured Fixed Rate Term Loans with Financial Institutions of €800, or approximately $1,058, at December 31, 2012, at an interest rate of 5.42%, due 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]

	2012
Capital leases for information systems, with interest rates ranging from 2.01% to 11.58%, due between June 2014 and December 2016	$	293
Current portion of long-term capital leases	$	103
Long-term capital leases	$	190

Schedule of Capital Leased Assets [Table Text Block]

	2012
Leased property – Information systems, gross	$	381
Less accumulated depreciation		(48	)
Total leased property – Information systems, net	$	333

Schedule Of Interest Expense [Table Text Block]

	2012		2011		2010
Interest expense	$	243	$	266	$	118

Schedule of Maturities of Long-term Debt [Table Text Block]

Year ending December 31,
2013	$	1,253
2014		103
2015		51
2016		36
2017		0
Thereafter		0
	$	1,443