Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

	Capital	Operating	Total
2013	$   147	$  1,454	$  1,601
2014	147	1,464	1,611
2015	147	1,610	1,757
2016	147	1,204	1,351
2017	147	812	959
Thereafter	12	3,663	3,675
Total minimum lease payments	747	10,207	10,954
Less amount representing interest	30		30
Present value of total minimum lease payments	$   717	$10,207	$ 10,924