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Long-Term Debt (Narrative) (Details)
$ in Thousands
3 Months Ended
Oct. 01, 2016
USD ($)
May 24, 2016
USD ($)
May 23, 2016
Mar. 31, 2017
USD ($)
agreement
item
$ / agreement
Mar. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Nov. 10, 2015
USD ($)
Apr. 13, 2015
USD ($)
Sep. 11, 2014
USD ($)
Jul. 12, 2014
USD ($)
Debt Instrument [Line Items]                    
Proceeds from line of credit       $ 20,000 $ 10,000          
Repayment of credit facility       $ 20,000            
Capital Leases [Member]                    
Debt Instrument [Line Items]                    
Option to purchase assets per lease agreement | $ / agreement       1            
First American Commercial Bancorp [Member] | Capital Leases [Member]                    
Debt Instrument [Line Items]                    
Number of capital lease agreements | agreement       3            
Capital lease agreements term       48 months            
Capital lease agreements amount               $ 400 $ 1,400 $ 2,700
Meridian Leasing Corporation [Member] | Capital Leases [Member]                    
Debt Instrument [Line Items]                    
Capital lease agreements term 25 months                  
Capital lease agreements amount $ 600                  
Debt instrument interest rate 11.10%                  
Minimum [Member] | First American Commercial Bancorp [Member] | Capital Leases [Member]                    
Debt Instrument [Line Items]                    
Debt instrument interest rate       3.00%            
Maximum [Member] | First American Commercial Bancorp [Member] | Capital Leases [Member]                    
Debt Instrument [Line Items]                    
Debt instrument interest rate       3.60%            
Credit Agreement [Member] | Delayed Draw Term Loan [Member]                    
Debt Instrument [Line Items]                    
Line of credit facility, expiration date       Nov. 08, 2018            
Amended Credit Facility [Member]                    
Debt Instrument [Line Items]                    
Line of credit outstanding amount       $ 23,800            
Line of credit facility, expiration date       Nov. 10, 2020            
Amended Credit Facility [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Maximum aggregate loan amount available   $ 100,000   $ 82,800   $ 79,700 $ 100,000      
Proceeds from line of credit       20,000            
Repayment of credit facility       $ 20,000            
Specified advance multiple used to determine funds availability under credit facility   3.75 3.25 3.75            
Maximum senior leverage ratio   4.00 3.50              
Line of credit outstanding amount       $ 23,800   $ 24,100        
Maximum number of acquisitions in a year | item       3            
Amended Credit Facility [Member] | Delayed Draw Term Loan [Member]                    
Debt Instrument [Line Items]                    
Maximum aggregate loan amount available   $ 25,000                
Amended Credit Facility [Member] | Uncommitted Incremental Term Loan [Member]                    
Debt Instrument [Line Items]                    
Maximum aggregate loan amount available   $ 50,000                
Amended Credit Facility [Member] | Letters of Credit [Member]                    
Debt Instrument [Line Items]                    
Maximum aggregate loan amount available       $ 35,000            
Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Fee charged on unused portion of revolving credit facility       0.25%            
Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Fee charged on unused portion of revolving credit facility       0.50%            
Amended Credit Facility [Member] | Federal Funds Rate [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       0.50%            
Basis for Availability of Funds Debt Covenant One [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       2.00%            
Basis for Availability of Funds Debt Covenant One [Member] | Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       2.50%            
Basis for Availability of Funds Debt Covenant Two [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       3.00%            
Basis for Availability of Funds Debt Covenant Two [Member] | Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       3.50%            
Basis for Availability of Funds Debt Covenant Three [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       3.00%            
Basis for Availability of Funds Debt Covenant Three [Member] | Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate margin       3.50%            
Restriction on Dividends [Member] | Amended Credit Facility [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Aggregate amount of dividends and distributions       $ 5,000            
Restriction on Dividends [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Availability of revolving credit commitment under credit facility percent       40.00%            
Restriction on Ability to Consummate Acquisitions [Member] | Amended Credit Facility [Member] | Revolving Credit Loan [Member]                    
Debt Instrument [Line Items]                    
Maximum single acquisition price       $ 25,000            
Maximum total purchase price allowed over term of credit facility       $ 40,000