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Employee Benefit Plan	12 Months Ended
	Dec. 31, 2019
Employee Benefit Plan
Employee Benefit Plan	13 — Employee Benefit Plan We sponsor a 401(k) tax-deferred savings plan under which eligible employees may elect to have a portion of their salary deferred and contributed to the plan. Employer matching contributions are determined by management and are discretionary. Employer matching contributions were $374,979,  $293,669 and $232,129, respectively, for the years ended December 31, 2019, 2018 and 2017. Employer contributions vest immediately.

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- References

No definition available.

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- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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