Accrued Liabilities (Details) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($)
Accrued Liabilities [Abstract]
Accrued interest	$ 395

Amount of writeoff of accrued interest on accounts receivable classified as noncurrent recognized by reversing interest income.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3D
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267969-210447

Name:	us-gaap_AccountsReceivableNoncurrentAccruedInterestWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration