Quarterly report pursuant to Section 13 or 15(d)

Common and Preferred Stock (Details)

v3.22.1
Common and Preferred Stock (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 27, 2021
$ / shares
Nov. 16, 2020
$ / shares
shares
Oct. 15, 2018
USD ($)
$ / shares
shares
Oct. 15, 2018
USD ($)
$ / shares
shares
Oct. 10, 2018
shares
Sep. 11, 2017
USD ($)
D
$ / shares
shares
Oct. 31, 2018
$ / shares
Mar. 31, 2022
USD ($)
shares
Mar. 31, 2021
USD ($)
shares
Mar. 31, 2020
USD ($)
Dec. 31, 2021
USD ($)
Feb. 28, 2021
shares
Jan. 31, 2021
shares
Jan. 26, 2021
Nov. 15, 2020
$ / shares
Nov. 06, 2020
$ / shares
Nov. 05, 2020
$ / shares
Dec. 31, 2017
USD ($)
Aug. 05, 2016
Proceeds from Issuance or Sale of Equity | $     $ 18,600,000 $ 18,600,000                              
Stock Issued During Period, Shares, New Issues | shares               0 78,700,000                    
Preferred Stock, Par or Stated Value Per Share | $ / shares   $ 0.001                                  
Exercise price per warrant | $ / shares   $ 0.69 $ 0.69 $ 0.69     $ 0.69               $ 1.38 $ 0.69 $ 1.38    
Effect of Warrant exercise price adjustment | $                     $ 880,000                
Percentage of issue of the public offering             120.00%                        
Common stock issued upon conversion | shares                       8,996,768 8,996,768            
Proceeds from Issuance of Common Stock | $               $ 0 $ 65,960,000                    
Over-Allotment Option [Member]                                      
Stock Issued During Period, Shares, New Issues | shares   2,428,825     2,428,825                            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares   2,428,825     2,428,825                            
Issue of warrants to purchase common stock | shares   1,807,826     1,807,826                            
Fbr Capital Markets Co [Member]                                      
Brokerage Commission percentage                                     3.00%
Series A Preferred Stock [Member]                                      
Preferred Stock Conversion Price Per Share | $ / shares $ 18.90         $ 0.54                          
Accretion of Preferred Stock Deemed Dividend | $                 7,400,000                    
Preferred Stock, Dividend Rate, Percentage           2.00%                          
Preferred Stock, Convertible, Conversion Price, Increase | $ / shares 18.90                                    
Preferred Stock, Convertible, Conversion Price, Decrease | $ / shares $ 1.50                                    
Convertible Preferred Stock, Terms of Conversion           (i) a 19.99% blocker provision to comply with NYSE American Listing Rules, (ii) if so elected by the Investor, a 4.99% blocker provision that will prohibit beneficial ownership of more than 4.99% of the outstanding shares of the Company’s common stock or voting power at any time, and (iii) applicable regulatory restrictions.                          
Debt Instrument, Convertible, Threshold Trading Days | D           20                          
Debt Instrument, Convertible, Threshold Consecutive Trading Days | D           30                          
Dividends Payable, Amount Per Share | $ / shares           $ 70.00                          
Adjustments to Additional Paid in Capital, Stock Split | $           $ 7,875.00                          
Preferred Stock Redemption Discount | $                                   $ 6,900,000  
Percentage of stated dividend rate               2.00%                      
Preferred stock accrued dividends | $               $ 0 $ 24,000 $ 62,000                  
Maximum percentage 9.99%                         4.99%          
Number of common shares issued for convertible preferred stock | shares                 9,000,000.0                    
Preferred Stock Shares Converted | shares               0                      
Preferred Stock, Shares Outstanding | shares                       120,000 120,000            
Estimated fair value of inducement consideration | $                 $ 7,400,000                    
Series A Preferred Stock [Member] | Private Placement [Member]                                      
Stock Issued During Period, Shares, New Issues | shares           120,000                          
Preferred Stock, Par or Stated Value Per Share | $ / shares           $ 0.001                          
Proceeds from Issuance of Convertible Preferred Stock | $           $ 12,000,000                          
Sale of Stock, Consideration Received Per Transaction | $           $ 100                          
Series B Preferred Stock [Member]                                      
Stock Issued During Period, Value, Issued for Services | $     $ 1,000 $ 1,000                              
Preferred Stock, Par or Stated Value Per Share | $ / shares     $ 1,000 $ 1,000                              
Preferred Stock Conversion Price Per Share | $ / shares     $ 1.15 $ 1.15                              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares     13,672,173 13,672,173                              
Conversion of Stock, Shares Converted | shares     13,672,173 13,672,173       0 3,973                    
Accretion of Preferred Stock Deemed Dividend | $                 $ 1,500,000                    
Preferred stock accrued dividends | $               $ 0 $ 1,497,000                    
Common Class A [Member]                                      
Stock Issued During Period, Shares, New Issues | shares     2,520,000 2,520,000                              
Shares Issued, Price Per Share | $ / shares     $ 1.15 $ 1.15                              
Exercise price per warrant | $ / shares     $ 1.38 $ 1.38                              
Common Class B [Member]                                      
Stock Issued During Period, Shares, New Issues | shares     15,723 15,723                              
Preferred Stock, Par or Stated Value Per Share | $ / shares     $ 1,000 $ 1,000                              
Preferred Stock Conversion Price Per Share | $ / shares     $ 1.15 $ 1.15