Subsequent Events	12 Months Ended
	Dec. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTSOn February 11, 2020, the Company entered into a definitive agreement and plan of merger (the “Paradigm Merger Agreement”) with Paradigm Diagnostics, Inc. (“Paradigm”), pursuant to which, among other things, one of the Company's wholly owned subsidiaries will be merged with and into Paradigm, with Paradigm surviving as a wholly owned subsidiary of the Company (the "Paradigm Merger"), in a stock transaction. The Paradigm Merger was unanimously approved by the boards of directors of Paradigm and the Company. The Company currently expects the Paradigm Merger to close by the end of March 2020, subject to customary closing conditions, including the approval of stockholders of Paradigm. On February 11, 2020, the Company entered into a definitive agreement and plan of merger (the “Viomics Merger Agreement”) with Viomics, Inc. (“Viomics”), pursuant to which, among other things, one of the Company's wholly owned subsidiaries will be merged with and into Viomics, with Viomics surviving as a wholly owned subsidiary of the Company (the “Viomics Merger”), in a cash and stock transaction. The Viomics Merger was unanimously approved by the board of directors of Viomics and the Company. The Company currently expects the Viomics Merger to close by the end of March 2020, subject to customary closing conditions, including the approval of stockholders of Viomics.