Fair Value of Financial Instruments and Fair Value Measurements (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
Mar. 31, 2020	Jun. 30, 2019
Fair Value Disclosures [Abstract]
Fair value input, discount amount	10.00%
Transfers out of level 3	$ 0	$ 2,009,000

Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration