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Common Stock and Treasury Stock	9 Months Ended
	Sep. 30, 2020
Equity [Abstract]
Common Stock and Treasury Stock	7. Common stock and treasury stock Common stock As of September 30, 2020 and December 31, 2019, the number of issued shares of common stock was 12,371,665 and 11,657,912, respectively, which included shares of treasury stock of 224,755 and 103,147, respectively. The change in the number of issued shares of common stock was due to an aggregate of 713,753 shares of common stock issued as a result of the vesting of RSUs. Treasury stock As of September 30, 2020 and December 31, 2019, the Company held 224,755 and 103,147 shares of treasury stock, with a cost of $3,083 and $1,255, respectively, as a result of the shares withheld to pay withholding taxes upon the vesting of RSUs.

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- References

No definition available.

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- Definition

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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