XML 58 R46.htm IDEA: XBRL DOCUMENT
v3.20.2

PENSION LIABILITY (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
PENSION LIABILITY |
Schedule of net pension liability | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31,
​ | ​ | 2020 | ​ | 2019
Pension liability | ​ | $ | 70,156 | ​ | $ | 68,359
Schedule of net periodic pension benefit costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30, | ​
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019 | ​
Service cost | ​ | $ | 269 | ​ | $ | 124 | ​ | $ | 791 | ​ | $ | 124 | ​
Interest cost | ​ | ​ | 470 | ​ | ​ | 274 | ​ | ​ | 1,449 | ​ | ​ | 668 | ​
Expected return on plan assets | ​ |  | (151) | ​ | ​ | (160) | ​ | ​ | (441) | ​ | ​ | (496) | ​
Amortization of actuarial gains and losses | ​ |  | 116 | ​ | ​ | 90 | ​ | ​ | 344 | ​ | ​ | 323 | ​
Net periodic pension cost | ​ | $ | 704 | ​ | $ | 328 | ​ | $ | 2,143 | ​ | $ | 619 | ​

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of net funded status of pension plans and/or other employee benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetFundedStatusTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration