Quarterly report pursuant to Section 13 or 15(d)

COMMON AND PREFERRED STOCK (Details)

v3.20.2
COMMON AND PREFERRED STOCK (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Sep. 18, 2020
shares
Nov. 22, 2019
shares
Sep. 30, 2020
USD ($)
$ / shares
shares
Sep. 30, 2020
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
shares
Sep. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Sep. 30, 2020
USD ($)
payment
$ / shares
shares
Sep. 30, 2019
USD ($)
shares
Sep. 17, 2020
$ / shares
Mar. 31, 2020
USD ($)
Dec. 31, 2019
$ / shares
shares
Nov. 30, 2019
USD ($)
May 31, 2011
USD ($)
Class of Stock [Line Items]                              
Common stock, shares issued (in shares) 44,663,990   45,556,326 45,556,326         45,556,326            
Common stock, par value (in dollars per share) | $ / shares     $ 0.001 [1] $ 0.001 [1]         $ 0.001 [1]   $ 0.001   $ 0.001 [1]    
Reverse stock split ratio 0.1                            
Common stock, shares authorized (in shares) 135,000,000   135,000,000 [1] 135,000,000 [1]         135,000,000 [1]       135,000,000 [1]    
Common stock, shares outstanding (in shares) 44,663,990   45,556,326 [1] 45,556,326 [1]         45,556,326 [1]       40,608,518 [1]    
Preferred stock, shares authorized (in shares)     5,000,000 5,000,000         5,000,000       5,000,000    
Preferred stock, par value (in dollars per share) | $ / shares     $ 0.001 $ 0.001         $ 0.001       $ 0.001    
Preferred stock, shares outstanding (in shares)     2,218,732 2,218,732         2,218,732       1,500,000    
Conversion price (in dollars per share) | $ / shares     $ 22.92 $ 22.92         $ 22.92            
Common stock surrendered by certain employees to cover tax obligations (shares)                 34,144            
Fair value of common stock surrendered by certain employees to cover tax obligations | $         $ 0 $ 0 $ 0 $ 0 $ 400,000            
Number of shares issued in transaction (in shares)       4,200,000                      
Shares issued upon conversion of debt (in shares)                 794,702            
Stock repurchase program, amount approved | $                             $ 150,000,000.0
Stock repurchased (in shares)       0         0 600,000          
Stock repurchased, value | $                   $ 16,300,000          
Repurchase of stock recorded as a settlement of contingent consideration liabilities | $                   $ 1,200,000          
Second Lien Notes due 2023                              
Class of Stock [Line Items]                              
Number of shares issued in transaction (in shares)       1,300,000 2,800,000                    
Aggregate principal amount of debt retired | $     $ 39,700,000 $ 39,700,000         $ 39,700,000            
Aggregate principal amount of debt repurchased and retired | $     $ 9,500,000 $ 9,500,000 $ 30,200,000       $ 9,500,000     $ 76,700,000   $ 70,800,000  
Series A Preferred Stock                              
Class of Stock [Line Items]                              
Preferred stock, shares issued (in shares)     2,218,732 2,218,732         2,218,732            
Preferred stock, shares outstanding (in shares)     2,218,732 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         $ 100            
Amount of undeclared accumulated preferred stock dividends | $                 $ 12,500,000            
Convertible preferred stock coversion ratio 4.363   4.363 4.363         4.363   43.63        
Threshold of common stock price as a percent of conversion price triggering conversion     145.00% 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            
Number of shares issued in transaction (in shares)   10,947                          
Shares retired in stock exchange (in shares)     75,970                        
Common Stock                              
Class of Stock [Line Items]                              
Shares issued in stock exchange (in shares)     500,000                        
[1] Adjusted for the 1-for-10 reverse stock split.