Impairment Loss on Buildings	9 Months Ended
Sep. 30, 2020
Text Block [Abstract]
Asset Impairment Charges	Impairment Loss on Buildings In October 2020, Lex-Gen Woodlands, L.P. entered into a real estate purchase and sale agreement under which the Company agreed to sell its facilities in The Woodlands, Texas for a purchase price of $11.9 million. The sale agreement is subject to normal and customary closing conditions, including a study period, which extends until November 20, 2020, during which the purchaser may conduct inspections, analyses and other studies of the property and may terminate the agreement at its discretion. The property did not meet the criteria for classification as held for sale at September 30, 2020. Due to the negotiations to sell the property in 2020, the Company evaluated for impairment and recognized an impairment charge of $1.6 million in the second quarter of 2020 in order to reduce the carrying value of the property to its estimated fair value, less estimated selling costs.

Impairment Loss on Buildings

9 Months Ended

Sep. 30, 2020

Impairment Loss on Buildings In October 2020, Lex-Gen Woodlands, L.P. entered into a real estate purchase and sale agreement under which the Company agreed to sell its facilities in The Woodlands, Texas for a purchase price of $11.9 million. The sale agreement is subject to normal and customary closing conditions, including a study period, which extends until November 20, 2020, during which the purchaser may conduct inspections, analyses and other studies of the property and may terminate the agreement at its discretion. The property did not meet the criteria for classification as held for sale at September 30, 2020. Due to the negotiations to sell the property in 2020, the Company evaluated for impairment and recognized an impairment charge of $1.6 million in the second quarter of 2020 in order to reduce the carrying value of the property to its estimated fair value, less estimated selling costs.