CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Non-cash activity:
Accrued restricted stock award dividends	$ 915	$ 39

Amount of paid and unpaid stock dividends declared for award under share-based payment arrangement.

No definition available.

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