Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information Credit Agreement (Detail)

v3.19.3
Commitments and Contingencies - Additional Information Credit Agreement (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Line of Credit Facility [Line Items]          
Senior secured revolving credit facility maximum borrowing capacity $ 60,000,000.0   $ 60,000,000.0    
Revolving credit facility maturity date     Jun. 01, 2022    
Date the Company entered into a Credit Agreement     Jun. 18, 2014    
Credit agreement date     Jun. 01, 2014    
Standby letters of credit borrowing capacity 10,000,000.0   $ 10,000,000.0    
Standby letters of credit, utilized amount 533,000   $ 533,000    
Credit facility interest rate description     Credit Facility will bear interest, at the Company’s option, at either (i) a fluctuating rate per annum 2.00% below the Base Rate (defined as the highest of (a) the Bank’s prime rate, (b) one-month LIBOR plus 1.50%, and (c) the federal funds rate plus 1.50%), or (ii) at a fixed rate per annum determined by Bank to be 0.875% above LIBOR.    
LIBOR rate duration period     1 month    
Credit agreement, unused capacity, commitment fee percentage     0.10%    
Interest expense 329,000 $ 342,000 $ 1,018,000 $ 1,054,000  
Credit agreement, amount outstanding 0   $ 0   $ 0
Credit facility covenants     (i) an EBITDAR Coverage Ratio (as defined in the Credit Agreement) of not less than 1.25:1.0 as of each quarter end, determined on a rolling four-quarter basis, and (ii) total funded debt to EBITDA not greater than 2.0:1.0 as of each quarter end, determined on a rolling four-quarter basis, and also limit investments in foreign entities and cap certain other loans.    
Minimum EBITDAR coverage ratio     1.25%    
Maximum Total Funded Debt to EBITDA ratio     2.00%    
Credit agreement, pledge percentage     100.00%    
Compliance description     As of September 30, 2019, the Company was in compliance with all financial and non-financial covenants and has not experienced any limitation in its operations as a result of the covenants.    
LIBOR [Member]          
Line of Credit Facility [Line Items]          
Base spread on variable rate     1.50%    
Base Rate [Member]          
Line of Credit Facility [Line Items]          
Fluctuating rate per annum     2.00%    
Federal Funds Rate [Member]          
Line of Credit Facility [Line Items]          
Base spread on variable rate     1.50%    
Credit Agreement [Member]          
Line of Credit Facility [Line Items]          
Interest expense $ 20,000 $ 26,000 $ 72,000 $ 78,000  
Minimum [Member] | LIBOR [Member]          
Line of Credit Facility [Line Items]          
Base spread on variable rate     0.875%