Annual report pursuant to Section 13 and 15(d)

Notes Payable - (Narrative) (Details)

v3.20.1
Notes Payable - (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
May 29, 2019
Mar. 06, 2019
Dec. 24, 2018
Aug. 09, 2018
Jun. 22, 2018
May 22, 2018
Dec. 12, 2017
Nov. 21, 2017
Jun. 30, 2018
Feb. 28, 2018
Dec. 31, 2019
Dec. 31, 2018
Feb. 06, 2019
Nov. 15, 2018
Nov. 01, 2018
Aug. 31, 2018
Debt Instrument [Line Items]                                
Long-term debt                     $ 315,443,000 $ 254,072,000        
Senior Notes                                
Debt Instrument [Line Items]                                
Debt instrument, face amount                       $ 693,000        
Senior Notes | 6.5% Senior Notes                                
Debt Instrument [Line Items]                                
Debt instrument, face amount             $ 76,569,000 $ 72,500,000                
Interest rate, stated percentage               6.50%     6.50%          
Redemption price percentage               100.00%                
Option for debt exercises             4,069,000                  
Debt issuance costs             3,313,000                  
Brokerage commissions             $ 1,187,000                  
Increase in debt instrument                   $ 25,000,000 $ 6,240,000          
Senior Notes | 7% Senior Notes                                
Debt Instrument [Line Items]                                
Debt instrument, face amount         $ 41,412,000 $ 40,000,000                    
Interest rate, stated percentage           7.00%         7.00% 7.00%        
Long-term debt                     $ 1,622,000          
Redemption price percentage           100.00%                    
Option for debt exercises         1,412,000                      
Debt issuance costs         2,020,000                      
Brokerage commissions         $ 464,000                      
Increase in debt instrument                 $ 25,000,000     $ 2,729,000        
Senior Notes | 7.25% Senior Notes                                
Debt Instrument [Line Items]                                
Debt instrument, face amount       $ 60,000,000                        
Interest rate, stated percentage       7.25%             7.25% 7.25%        
Redemption price percentage       100.00%                        
Debt issuance costs       $ 2,135,000                        
Brokerage commissions       120,000                        
Gross proceeds       $ 60,000,000                        
Senior Notes | 7.25% Senior Notes | Repurchase Agreement                                
Debt Instrument [Line Items]                                
Debt instrument, face amount     $ 76,350,000                          
Interest rate, stated percentage     7.25%                          
Senior Notes | 7.75% Senior Notes                                
Debt Instrument [Line Items]                                
Debt instrument, face amount $ 57,500,000                              
Interest rate, stated percentage 7.75%                   7.75%          
Redemption price percentage 100.00%                              
Debt issuance costs $ 2,068,000                              
Gross proceeds $ 57,500,000                              
Notes Payable | Notes Payable to Frost former shareholders | Repurchase Agreement                                
Debt Instrument [Line Items]                                
Interest rate, stated percentage                     7.25%          
Redemption price percentage                     100.00%          
Shares authorized for repurchase (in shares)     50,900,000                          
Share price     $ 2.50                          
Cash used to fund Share Repurchase     $ 50,900,000                          
Shares of common stock canceled     3,610,000                          
Cancellation of promissory notes as consideration for exercise price of warrants     $ 3,000                          
Kestler Financial Group | Notes Payable | Notes payable to Kestler Financial Group's former shareholders                                
Debt Instrument [Line Items]                                
Debt instrument, face amount                               $ 5,450,000
Interest rate, stated percentage                               4.00%
Four Seasons Financial Group | Notes Payable | Notes payable to Four Seasons Financial Group's former shareholders                                
Debt Instrument [Line Items]                                
Debt instrument, face amount                             $ 372,000  
Interest rate, stated percentage                           4.75% 3.99%  
Management | Senior Notes | 6.5% Senior Notes                                
Debt Instrument [Line Items]                                
Interest rate, stated percentage                       6.50%        
Senior notes purchased by management and Board of Directors                       $ 10,400,000        
Securities America | Secured debt | Bank Loan                                
Debt Instrument [Line Items]                                
Debt instrument, face amount                         $ 7,000,000      
Interest rate, stated percentage                         5.52%      
Debt Instrument, periodic payment   $ 212,000                            
Interest expense                     $ 287,000          
Long-term debt                     $ 5,171,000