Equity Transactions	12 Months Ended
Dec. 31, 2019
Equity [Abstract]
Equity Transactions	14. Equity Transactions Preferred Stock As of December 31, 2019 and 2018, the Company had 10,000 shares of authorized but unissued and undesignated preferred stock. The Company’s charter provides that the board of directors has authority to issue preferred stock, with voting powers, designations, preferences, and special rights, qualifications, limitation, or restrictions as permitted by law as determined by the board of directors, without stockholder approval. The board of directors may authorize the issuance of preferred stock with voting or conversion rights that could adversely affect the voting power or other rights of the holders of the common stock. Treasury Stock The Board of Directors has authorized the Company to repurchase up to $175,000 in aggregate of common stock, from time to time, depending on market conditions and other considerations. The expiration date on the repurchase authorization is December 31, 2020. Repurchases occur at the Company’s discretion. Repurchases may be made in the open market. or in privately negotiated transactions, pursuant to the applicable Securities and Exchange Commission rules. The amount and timing of future share repurchases, if any, will be made as market and business conditions warrant. During the year ended December 31, 2019 the Company repurchased 376 shares of common stock at an aggregate cost of $35,786. At December 31, 2019, there remained $52,316 available under its current share repurchase authorization. Shares repurchased in lieu of taxes are not included in the repurchase plan totals as they were approved in conjunction with the restricted share awards.

Equity Transactions

12 Months Ended

Dec. 31, 2019

14. Equity Transactions

Preferred Stock

As of December 31, 2019 and 2018, the Company had 10,000 shares of authorized but unissued and undesignated preferred stock. The Company’s charter provides that the board of directors has authority to issue preferred stock, with voting powers, designations, preferences, and special rights, qualifications, limitation, or restrictions as permitted by law as determined by the board of directors, without stockholder approval. The board of directors may authorize the issuance of preferred stock with voting or conversion rights that could adversely affect the voting power or other rights of the holders of the common stock.

Treasury Stock

The Board of Directors has authorized the Company to repurchase up to $175,000 in aggregate of common stock, from time to time, depending on market conditions and other considerations. The expiration date on the repurchase authorization is December 31, 2020. Repurchases occur at the Company’s discretion. Repurchases may be made in the open market. or in privately negotiated transactions, pursuant to the applicable Securities and Exchange Commission rules. The amount and timing of future share repurchases, if any, will be made as market and business conditions warrant. During the year ended December 31, 2019 the Company repurchased 376 shares of common stock at an aggregate cost of $35,786. At December 31, 2019, there remained $52,316 available under its current share repurchase authorization. Shares repurchased in lieu of taxes are not included in the repurchase plan totals as they were approved in conjunction with the restricted share awards.