Defined Contribution Plan	12 Months Ended
Dec. 31, 2011
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 $11,549, $9,521 and $10,428 were made during the years ended December 31, 2011, 2010 and 2009, 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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