Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Operating Leases (Details)

v3.10.0.1
Commitments and Contingencies - Operating Leases (Details)
$ in Thousands
12 Months Ended
Nov. 19, 2018
USD ($)
ft²
Oct. 26, 2018
ft²
Sep. 20, 2018
USD ($)
ft²
Dec. 31, 2018
USD ($)
ft²
Nov. 21, 2018
ft²
Jan. 23, 2017
ft²
Feb. 06, 2007
ft²
SNH              
Commitments and Contingencies              
Size of building space | ft²       18,000     19,000
Additional leased office space in square feet | ft²           1,400  
SNH | Minimum              
Commitments and Contingencies              
Annual lease expense       $ 353      
SNH | Maximum              
Commitments and Contingencies              
Annual lease expense       $ 363      
Ja-Cole              
Commitments and Contingencies              
Size of building space | ft²       12,500      
Additional leased office space in square feet | ft²         2,500    
Ja-Cole | Minimum              
Commitments and Contingencies              
Annual lease expense       $ 113      
Ja-Cole | Maximum              
Commitments and Contingencies              
Annual lease expense       116      
Ashley Avenue Lease              
Commitments and Contingencies              
Size of building space | ft²   15,000          
Right to early termination of lease   18 months          
Notice period for termination of contract   4 months          
Ashley Avenue Lease | Minimum              
Commitments and Contingencies              
Annual lease expense       381      
Ashley Avenue Lease | Maximum              
Commitments and Contingencies              
Annual lease expense       $ 360      
Heights Union Premises              
Commitments and Contingencies              
Size of building space | ft²     75,000        
Heights Union Premises | Minimum              
Commitments and Contingencies              
Annual lease expense     $ 2,400        
Heights Union Premises | Maximum              
Commitments and Contingencies              
Annual lease expense     $ 3,308        
Second Expansion Lease [member] | SNH              
Commitments and Contingencies              
Additional leased office space in square feet | ft² 2,800            
Second Expansion Lease [member] | SNH | Minimum              
Commitments and Contingencies              
Annual lease expense $ 45            
Second Expansion Lease [member] | SNH | Maximum              
Commitments and Contingencies              
Annual lease expense $ 42            
Third Expansion Lease [member] | SNH              
Commitments and Contingencies              
Additional leased office space in square feet | ft² 2,000            
Third Expansion Lease [member] | SNH | Minimum              
Commitments and Contingencies              
Annual lease expense $ 37            
Third Expansion Lease [member] | SNH | Maximum              
Commitments and Contingencies              
Annual lease expense $ 35