4. COMMON STOCK (Details) - Stock Transaction 1	3 Months Ended
Dec. 31, 2019 USD ($) $ / shares shares
Sale of Stock, Description of Transaction	Company sold 111,738 shares of common stock
Shares, Issued \| shares	111,738
Sale of Stock, Price Per Share \| $ / shares	$ 17.85
Stock Issued \| $	$ 1,994,523

Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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The fair value of stock issued in noncash financing activities.

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