XML 67 R72.htm IDEA: XBRL DOCUMENT v3.20.1
12. Employee Benefits (Details - Fair value of plan assets) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Fair value of plan assets $ 15,910 $ 14,368 $ 16,446
Level 1 [Member]      
Fair value of plan assets [1] 2,950 2,635  
Level 2 [Member]      
Fair value of plan assets [2] 12,960 11,733  
Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Company Common Stock [Member]      
Fair value of plan assets 2,950 2,635  
Company Common Stock [Member] | Level 1 [Member]      
Fair value of plan assets [1] 2,950 2,635  
Company Common Stock [Member] | Level 2 [Member]      
Fair value of plan assets [2] 0 0  
Company Common Stock [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Large Cap Value [Member]      
Fair value of plan assets 2,370 1,983  
Large Cap Value [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Large Cap Value [Member] | Level 2 [Member]      
Fair value of plan assets [2] 2,370 1,983  
Large Cap Value [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Mid Cap Index [Member]      
Fair value of plan assets 658 563  
Mid Cap Index [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Mid Cap Index [Member] | Level 2 [Member]      
Fair value of plan assets [2] 658 563  
Mid Cap Index [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Small Cap Growth [Member]      
Fair value of plan assets 655 559  
Small Cap Growth [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Small Cap Growth [Member] | Level 2 [Member]      
Fair value of plan assets [2] 655 559  
Small Cap Growth [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Small Cap Value [Member]      
Fair value of plan assets 674 558  
Small Cap Value [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Small Cap Value [Member] | Level 2 [Member]      
Fair value of plan assets [2] 674 558  
Small Cap Value [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Large Cap Blend [Member]      
Fair value of plan assets 683 587  
Large Cap Blend [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Large Cap Blend [Member] | Level 2 [Member]      
Fair value of plan assets [2] 683 587  
Large Cap Blend [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Growth [Member]      
Fair value of plan assets 2,342 2,031  
Growth [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Growth [Member] | Level 2 [Member]      
Fair value of plan assets [2] 2,342 2,031  
Growth [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
International Growth [Member]      
Fair value of plan assets 2,667 2,301  
International Growth [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
International Growth [Member] | Level 2 [Member]      
Fair value of plan assets [2] 2,667 2,301  
International Growth [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Core Bond [Member]      
Fair value of plan assets 1,909 1,921  
Core Bond [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Core Bond [Member] | Level 2 [Member]      
Fair value of plan assets [2] 1,909 1,921  
Core Bond [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
High Yield [Member]      
Fair value of plan assets 386 364  
High Yield [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
High Yield [Member] | Level 2 [Member]      
Fair value of plan assets [2] 386 364  
High Yield [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Inflation Protected Bond [Member]      
Fair value of plan assets 509 510  
Inflation Protected Bond [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Inflation Protected Bond [Member] | Level 2 [Member]      
Fair value of plan assets [2] 509 510  
Inflation Protected Bond [Member] | Level 3 [Member]      
Fair value of plan assets [3] 0 0  
Money Market [Member]      
Fair value of plan assets 107 356  
Money Market [Member] | Level 1 [Member]      
Fair value of plan assets [1] 0 0  
Money Market [Member] | Level 2 [Member]      
Fair value of plan assets [2] 107 356  
Money Market [Member] | Level 3 [Member]      
Fair value of plan assets [3] $ 0 $ 0  
[1] Company common stock is classified as level 1 and valued using quoted prices in active markets for identical assets.
[2] All other plan assets in stock, bond and money market funds are classified as level 2 and valued using significant observable inputs.
[3] There are no plan assets classified as level 3 in the fair value hierarchy as a result of having significant unobservable inputs.