Quarterly report pursuant to Section 13 or 15(d)

COMMON AND PREFERRED STOCK (Details)

v3.21.2
COMMON AND PREFERRED STOCK (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 21, 2021
USD ($)
$ / shares
shares
Apr. 23, 2021
USD ($)
$ / shares
Feb. 09, 2021
USD ($)
$ / shares
shares
Sep. 18, 2020
$ / shares
shares
May 31, 2021
$ / shares
Jun. 30, 2021
$ / shares
shares
Jun. 30, 2021
USD ($)
payment
$ / shares
shares
Jun. 30, 2020
USD ($)
shares
Dec. 31, 2020
$ / shares
shares
May 31, 2011
USD ($)
Class of Stock [Line Items]                    
Reverse stock split ratio       0.1            
Common stock, shares issued (in shares)       44,663,990   66,164,399 66,164,399      
Common stock, shares outstanding (in shares)       44,663,990   66,164,399 [1] 66,164,399 [1]   45,908,779 [1]  
Common stock, shares authorized (in shares)       135,000,000   135,000,000 [1] 135,000,000 [1]   135,000,000 [1]  
Common stock, par value (in dollars per share) | $ / shares       $ 0.001   $ 0.001 [1] $ 0.001 [1]   $ 0.001 [1]  
Common stock, dividends declared (in dollars per share) | $ / shares         $ 0.03 $ 0.03        
Preferred stock, shares authorized (in shares)           5,000,000 5,000,000   5,000,000  
Preferred stock, par value (in dollars per share) | $ / shares           $ 0.001 $ 0.001   $ 0.001  
Preferred stock, shares outstanding (in shares)           2,218,732 2,218,732   2,218,732  
Amount of undeclared accumulated preferred stock dividends | $             $ 1,800,000      
Number of shares issued in transaction (in shares) 5,750,000                  
Sale of stock, price per share (in dollars per share) | $ / shares $ 17.50                  
Proceeds from issuance of common stock | $ $ 95,300,000           $ 228,199,000 $ 0    
Common stock issued to satisfy contingent consideration (in shares)             21,977      
Stock repurchase program, amount approved (up to) | $                   $ 150,000,000.0
Stock repurchased (in shares)             0 0    
Underwritten Public Offering                    
Class of Stock [Line Items]                    
Proceeds from issuance of common stock | $     $ 132,900,000              
Series A Preferred Stock                    
Class of Stock [Line Items]                    
Preferred stock, shares authorized (in shares)           5,000,000 5,000,000      
Preferred stock, par value (in dollars per share) | $ / shares           $ 0.001 $ 0.001      
Preferred stock, shares issued (in shares)           2,218,732 2,218,732      
Preferred stock, shares outstanding (in shares)           2,218,732 2,218,732      
Preferred stock, dividend rate             6.50%      
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares           $ 100 $ 100      
Dividends per share (in dollars per share) | $ / shares   $ 9.9163                
Aggregate dividend amount | $   $ 22,000,000.0                
Convertible preferred stock coversion ratio           4.363 4.363      
Conversion price (in dollars per share) | $ / shares           $ 22.92 $ 22.92      
Threshold of common stock price as a percent of conversion price triggering conversion           145.00% 145.00%      
Threshold trading days at which conversion occurs             20 days      
Conversion trading days window             30 days      
Number of annual dividend payments | payment             8      
Common Stock                    
Class of Stock [Line Items]                    
Common stock surrendered by certain employees to cover tax obligations (in shares)             60,611      
Fair value of common stock surrendered by certain employees to cover tax obligations | $             $ 800,000      
Common Stock | Underwritten Public Offering                    
Class of Stock [Line Items]                    
Number of shares issued in transaction (in shares)     14,375,000              
Sale of stock, price per share (in dollars per share) | $ / shares     $ 9.75              
[1] Adjusted for the 1-for-10 reverse stock split. See Note 5.