Commitments (Tables)

3 Months Ended

Mar. 31, 2018

Commitments And Contingencies Details [Abstract]

Newton Lease Base Rent

The Newton Lease provides for base rent as follows:

Month of Term Under Newton Lease	Monthly Base Rent
1 to 12	$ 8,480
13 to 24	$ 8,710
25 to 36	$ 8,940