XML 166 R63.htm IDEA: XBRL DOCUMENT v3.10.0.1
Debt (Details)
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
lease
Dec. 31, 2016
USD ($)
Debt      
Capital lease obligations $ 0 $ 3,750,000 $ 0
Outstanding liability 1,100,000    
Long-term portion 1,600,000    
Amount of interest costs incurred, capitalized, and expensed      
Interest costs incurred 1,224,000 1,249,000 1,167,000
Less: Interest capitalized (160,000) (72,000) (20,000)
Interest expense $ 1,064,000 1,177,000 1,147,000
Base rate      
Debt      
Credit facility, interest rate basis base rate    
Line of credit      
Debt      
Credit facility, total available credit $ 304,000,000.0    
Primary Revolving Credit Facility      
Debt      
Credit facility, total available credit 300,000,000.0    
Credit facility, remaining borrowing capacity 3,400,000    
Total outstanding balances $ 800,000 $ 0 $ 0
Primary Revolving Credit Facility | Minimum      
Debt      
Facility fees on the available commitment of the facility (as a percent) 0.15%    
Debt Instrument, Interest Rate, Stated Percentage 0.49%    
Primary Revolving Credit Facility | Maximum      
Debt      
Facility fees on the available commitment of the facility (as a percent) 0.30%    
Debt Instrument, Interest Rate, Stated Percentage 9.50%    
Primary Revolving Credit Facility | LIBOR      
Debt      
LIBOR Rate 2.46%    
Primary Revolving Credit Facility | LIBOR | Minimum      
Debt      
Credit facility, interest rate spread (as a percent) 0.60%    
Primary Revolving Credit Facility | LIBOR | Maximum      
Debt      
Credit facility, interest rate spread (as a percent) 1.45%    
Primary Revolving Credit Facility | Base rate | Minimum      
Debt      
Credit facility, interest rate spread (as a percent) 0.00%    
Primary Revolving Credit Facility | Base rate | Maximum      
Debt      
Credit facility, interest rate spread (as a percent) 0.45%    
Cisco Systems Capital Corporation      
Debt      
Number of Capital Lease Obligations | lease   2  
Capital Lease Obligations, Term   4 years  
Capital lease obligations $ 4,400,000    
Cisco Systems Capital Corporation | Minimum      
Debt      
Debt Instrument, Interest Rate, Stated Percentage   2.89%  
Cisco Systems Capital Corporation | Maximum      
Debt      
Debt Instrument, Interest Rate, Stated Percentage   3.50%