XML 39 R72.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Debt - (Details Textual)
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
Mar. 03, 2020
USD ($)
Jun. 15, 2019
USD ($)
$ / shares
shares
Dec. 31, 2017
Jun. 02, 2016
USD ($)
d
$ / shares
Jan. 31, 2020
USD ($)
Jun. 30, 2019
shares
Jun. 30, 2014
USD ($)
$ / shares
Apr. 30, 2020
Dec. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
May 01, 2020
USD ($)
Oct. 31, 2019
USD ($)
Oct. 19, 2018
USD ($)
Jul. 31, 2017
USD ($)
Apr. 19, 2017
USD ($)
Jun. 30, 2016
USD ($)
Short-term Debt [Line Items]                                  
Termination of capped call options (in shares) | shares           625,558                      
Notes payable                 $ 106,044,000 $ 106,044,000 $ 185,817,000            
Wells Fargo Revolver                                  
Short-term Debt [Line Items]                                  
Line of credit                 200,000,000 200,000,000     $ 150,000,000        
Additional increase in maximum borrowing capacity                 50,000,000 $ 200,000,000              
Debt instrument, variable rate minimum                   0.00%              
Percentage required of total current revolving loan commitments                   10.00%              
Amount required of total current revolving loan commitments                   $ 20,000,000              
Line of credit facility limitation amount                 $ 40,000,000 $ 40,000,000              
Wells Fargo Revolver | Minimum                                  
Short-term Debt [Line Items]                                  
LIBOR rate margin                   1.75%              
Fixed charge coverage ratio                   1.0              
Wells Fargo Revolver | Maximum                                  
Short-term Debt [Line Items]                                  
LIBOR rate margin                   2.25%              
Fixed charge coverage ratio                   1.0              
2.75% Convertible Senior Notes, matured and paid in June 2019                                  
Short-term Debt [Line Items]                                  
Face amount   $ 67,380,000                              
Interest rate                 2.75% 2.75%              
Notes payable                 $ 0 $ 0 66,361,000            
REG Ralston term loan, variable interest rate of LIBOR plus 2.25%, due in October 2025                                  
Short-term Debt [Line Items]                                  
Face amount                           $ 19,177,000   $ 20,000,000  
Interest rate                 2.25% 2.25%              
Notes payable                 $ 15,980,000 $ 15,980,000 18,948,000            
REG Ralston term loan, variable interest rate of LIBOR plus 2.25%, due in October 2025 | Prime Rate                                  
Short-term Debt [Line Items]                                  
Basis spread on variable rate     3.96%             2.25%              
REG Danville Term Loan                                  
Short-term Debt [Line Items]                                  
Face amount                             $ 12,500,000    
Notes payable                 6,468,000 $ 6,468,000 8,964,000            
REG Danville Term Loan | LIBOR                                  
Short-term Debt [Line Items]                                  
Debt Instrument, Interest Rate, Effective Percentage     5.75%                            
Basis spread on variable rate                   4.00%              
REG Capital term loan, fixed interest rate of 3.99%, due in January 2028                                  
Short-term Debt [Line Items]                                  
Face amount                 $ 7,400,000 $ 7,400,000              
Interest rate                 3.99% 3.99%              
Notes payable                 $ 6,929,000 $ 6,929,000 7,185,000            
REG Grays Harbor Term Loan                                  
Short-term Debt [Line Items]                                  
Notes payable                 $ 6,966,000 $ 6,966,000 8,828,000            
REG Grays Harbor Term Loan | Minimum                                  
Short-term Debt [Line Items]                                  
Interest rate                 3.50% 3.50%              
REG Grays Harbor Term Loan | Prime Rate                                  
Short-term Debt [Line Items]                                  
Basis spread on variable rate                   0.25%              
2.75% Convertible Senior Notes, matured and paid in June 2019 | 2036 Convertible Notes                                  
Short-term Debt [Line Items]                                  
Face amount       $ 152,000,000                         $ 152,000,000
Interest rate       4.00%                         4.00%
Initial conversion rate       92.8074                          
Initial conversion price (in dollars per share) | $ / shares       $ 10.78                          
Percentage of convertible senior notes principal required for repurchase       100.00%                          
Convertible debt instrument, closing price minimum | $ / shares       $ 14.01                          
Convertible debt instrument, threshold percentage of stock price trigger       130.00%                          
Convertible debt instrument, threshold trading days | d       20                          
Convertible debt instrument, threshold consecutive trading days | d       30                          
Net proceeds from debt issuance       $ 147,118,000           $ 14,638,000 110,828,000            
Fees and offering expenses       $ 4,882,000                          
Debt Instrument, Interest Rate, Effective Percentage                 1.53% 1.53%              
2.75% Convertible Senior Notes, matured and paid in June 2019 | 2019 Convertible Notes                                  
Short-term Debt [Line Items]                                  
Face amount             $ 143,800,000                    
Interest rate             2.75%   2.75% 2.75%              
Initial conversion rate             75.3963                    
Initial conversion price (in dollars per share) | $ / shares             $ 13.26                    
Settlement of convertible notes conversion premium (in shares) | shares   1,902,781                              
Settlement of 2019 Convertible Senior Notes conversion premium share price (in dollars per share) | $ / shares   $ 9.87                              
Percentage of capped call options purchased that relate to common stock underlying the convertible notes   92.50%                              
Cap price (in dollars per share) | $ / shares   $ 16.02                              
Termination of capped call options (in shares) | shares           625,558                      
Net proceeds from debt issuance                   $ 0 $ 6,689,000            
Subsequent Event | Wells Fargo Revolver                                  
Short-term Debt [Line Items]                                  
Line of credit                       $ 150,000,000          
Subsequent Event | Wells Fargo Revolver | Minimum                                  
Short-term Debt [Line Items]                                  
Additional increase in maximum borrowing capacity $ 50,000,000                                
Percentage required of total current revolving loan commitments               5.00%                  
Subsequent Event | Wells Fargo Revolver | Maximum                                  
Short-term Debt [Line Items]                                  
Additional increase in maximum borrowing capacity $ 75,000,000                                
Percentage required of total current revolving loan commitments               10.00%                  
Subsequent Event | 2.75% Convertible Senior Notes, matured and paid in June 2019 | 2036 Convertible Notes                                  
Short-term Debt [Line Items]                                  
Net proceeds from debt issuance         $ 9,402,000