Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details Textual)

v3.10.0.1
Significant Accounting Policies (Details Textual) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended
Nov. 15, 2018
Dec. 31, 2018
Mar. 31, 2019
Jun. 30, 2019
Sep. 30, 2018
Jan. 31, 2019
Line of Credit Facility, Remaining Borrowing Capacity         $ 23.6  
Debt Instrument, Interest Rate, Increase (Decrease)         2.00%  
Debt Instrument, Maturity Date, Description         Loans under the Credit Agreement bear interest, at the Borrower’s option, at either Adjusted LIBOR (“Eurodollar”) or a Base Rate, in each case, plus an applicable margin. With respect to the Bridge Term Loan, from January 12, 2018 to, but excluding, July 12, 2018 (the six-month anniversary of the loan), the applicable margin with respect to any Base Rate loans was 4.00% per annum and with respect to any Eurodollar loan was 5.00% per annum. From July 12, 2018 to, but excluding, the 12-month anniversary thereof, the applicable margin with respect to any Base Rate loan will be 4.50% per annum and with respect to any Eurodollar loan will be 5.50% per annum. From the 12-month anniversary of January 12, 2018 and all times thereafter, the applicable margin with respect to any Base Rate loan will be 5.00% per annum and with respect to a Eurodollar loan will be 6.00% per annum.  
Subsequent Event [Member]            
Long-term Construction Loan $ 50.0          
Debt Instrument, Maturity Date, Description 5 Years          
Scenario, Forecast [Member]            
Adjusted To Earnings Before Interest Taxes Depreciation And Amortization   $ 6.5        
Debt Instrument, Covenant Description     fixed charge coverage ratios of 1.1x      
Covenant Fee       $ 0.3    
Maximum [Member]            
Trigger Fees         $ 0.5  
Minimum [Member]            
Trigger Fees         0.3  
Revolving Credit Facility [Member]            
Long-term Line of Credit         25.0  
Line of Credit Facility, Remaining Borrowing Capacity         23.6  
Line of Credit Facility, Current Borrowing Capacity         $ 2.2  
Revolving Credit Facility [Member] | Subsequent Event [Member]            
Line of Credit Facility, Remaining Borrowing Capacity $ 15.0          
Line of Credit Facility, Increase (Decrease), Net $ 30.0          
Debt Instrument, Maturity Date, Description 3 Years          
Revolving Credit Facility [Member] | Scenario, Forecast [Member]            
Long-term Line of Credit   $ 22.5       $ 20.0