Fair Value Measurements and Derivative Instrument (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Liability
Derivative Liability	$ 1,441
Interest Rate Swap [Member]
Liability
Derivative Liability	1,441
Fair Value, Inputs, Level 1 [Member]
Liability
Interest rate swap	0
Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap [Member]
Liability
Interest rate swap	0
Fair Value, Inputs, Level 2 [Member]
Liability
Derivative Liability	1,441
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
Liability
Derivative Liability	1,441
Fair Value, Inputs, Level 3 [Member]
Liability
Interest rate swap	0
Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap [Member]
Liability
Interest rate swap	$ 0