XML 54 R38.htm IDEA: XBRL DOCUMENT v3.21.1
State and Local Incentives (Tables)
 12 Months Ended
Dec. 31, 2020
State and Local Incentives [Abstract]  
Changes in Deferred Income from State Incentives

December 31,

2020

2019

Balance at the beginning of the year

$

6,941

$

9,160

Recognition of state and local incentives as a reduction of cost of sales

(2,219)

(2,219)

Balance at the end of the year, including current portion

$

4,722

$

6,941