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Common Stock	6 Months Ended
	Jun. 30, 2021
Equity [Abstract]
Common Stock	7. Common stock As of June 30, 2021 and December 31, 2020, the number of issued and outstanding shares of common stock was 12,248,794 and 12,167,327, respectively. The change in the number of issued and outstanding shares of common stock was due to an aggregate of 81,467 shares of common stock issued as a result of the vesting of RSUs.

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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.

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