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Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2018
Financial Instruments [Abstract]  
Fair value measurements on a Nonrecurring Basis

Items Measured at Fair Value on a Nonrecurring Basis - Fair Value Measurements

 

Quoted prices
in active markets
for identical
assets

 

Significant
other
observable
inputs

 

Unobservable
Inputs

 

 

Non – Recurring Measurements:

Level 1 

Level 2 

Level 3 

Loss 

Long-lived assets classified as held for sale (Note 5)

$   

$29,400 

$   

$3,282