Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2012

Debt Disclosure [Abstract]

Schedule of debt [Table Text Block]

Our long-term debt consisted of the following:

	June 30, 2012		December 31, 2011
Revolving credit facility
Prime rate borrowings	$	1,400	$	—
LIBOR borrowings	27,000		20,000
	28,400		20,000
Senior unsecured notes	30,000		30,000
Term loans	1,945		6,973
	60,345		56,973
Less current portion	1,428		5,837
	$	58,917	$	51,136