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Stockholders' Equity	6 Months Ended
Stockholders' Equity	Jun. 30, 2021
Equity [Abstract]
Stockholders' Equity	Stockholders' Equity Stock Repurchase Activity During the three and six months ended June 30, 2021 and 2020, the Company did not repurchase any shares of its common stock. As of June 30, 2021, the Company had the authorization under previous Board approved stock repurchase plans to repurchase 49,078 shares of its common stock based upon its judgment and market conditions. June Common Stock Offering On June 23, 2021, the Company issued and sold an aggregate of 811,750 shares of its common stock in a public offering underwritten by Roth Capital Partners, LLC, which included 86,750 shares purchased by Roth pursuant to the partial exercise of its over-allotment option. At a price of $4.10 per share, the Company received net proceeds of approximately $2.7 million after deducting the underwriting discount and estimated offering expenses payable by the Company.