Defined Contribution Plan	12 Months Ended
Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]
Compensation and Employee Benefit Plans [Text Block]	9. Defined Contribution Plan The Company has a defined contribution plan (Simple IRA) available to all employees meeting certain service requirements. Employees may contribute up to a maximum of $6,000 of their compensation to the plan. The Company will make a contribution to the plan in an amount equal to the employee’s contributions up to 3% of their salaries. Contributions of $12,646, $11,549 and $9,521 were made during the years ended December 31, 2012, 2011 and 2010, respectively.

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

No definition available.

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