Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details Textual)

Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jan. 17, 2020
Dec. 31, 2020
Significant Accounting Policies (Textual)    
Sale of property, description We sold this property for $390.6 thousand and recognized a gain of $33.1 thousand, within Other income in the Consolidated Statements of Operations and Comprehensive Income.  
Description of deferred revenue recognized   We had deferred revenue of $15.8 million and $46.5 million related to contractual commitments with customers where the performance obligation will be satisfied over time, which ranges from one to two years as of December 31, 2020 and 2019, respectively.
Operating lease liability   $ 400