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Stock Based Compensation	3 Months Ended
Stock Based Compensation	Mar. 31, 2019
Share-based Compensation [Abstract]
Stock Based Compensation	Stock Based Compensation The Company applies the fair value recognition provisions of ASC Topic 718. The Company recorded stock based compensation of $0.2 million for each of the three month periods ended March 31, 2019 and March 31, 2018. The amount recorded for the three months ended March 31, 2019 was net of benefits of $27,000 and March 31, 2018 was zero which was the result of forfeitures of unvested stock awards prior to completion of the requisite service period and/or failure to achieve performance criteria. At March 31, 2019, the aggregate unrecognized compensation expense related to unvested equity awards was $1.9 million (net of estimated forfeitures), which is expected to be recognized as compensation expense in fiscal years 2019 through 2021. For the three month periods ended March 31, 2019 and 2018, the Company recognized compensation expense related to performance awards based on its estimate of the probability of achievement in accordance with ASC Topic 718.