Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details Narrative)

v3.21.1
Stockholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jul. 07, 2020
Jul. 02, 2020
Nov. 06, 2019
Dec. 31, 2020
Dec. 31, 2019
Issuance of common stock upon exercise of warrants       375,000
Net proceeds from warrants exercise       $ 1,174
Preferred stock, authorized       5,000,000 5,000,000
Treasury stock, shares       17,477 17,477
Treasury stock, value       $ 40 $ 40
Stock Repurchase Agreement [Member]          
Repurchase of common stock value     $ 500    
Maximum [Member]          
Preferred stock, authorized       5,000,000  
Warrant [Member]          
Issuance of common stock upon exercise of warrants       375,000  
Net proceeds from warrants exercise       $ 1,174  
Private Placement [Member]          
Sale of stock, purchase price   $ 2.25      
Private Placement [Member] | Common Stock [Member]          
Number of shares sold in private placement 1,250,000 1,250,000      
Each investor received percentage of warrant exercisable on shares purchased   50.00%      
Net proceeds from sale of shares of common stock and warrants   $ 2,812