Represents number of shares of equity interest issued or issuable for business acquisition each anniversaries.

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Amount of gross proceeds including cash proceeds and increase accounts receivable from exercise of stock options granted under share-based compensation arrangement.

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Number of shares of equity interests issued or issuable to acquire entity.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Price of a single share of a number of saleable stocks of a company.

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Number of shares of stock issued during the period pursuant to acquisitions.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Number of share options (or share units) exercised during the current period.

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Note 17 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Jun. 07, 2021	Oct. 02, 2020	Sep. 30, 2021	Sep. 30, 2020	Mar. 18, 2021	Mar. 17, 2021	Dec. 31, 2018
Common Stock, Shares Authorized (in shares)			100,000,000	100,000,000	100,000,000	50,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)			104,796	583,019
Gross Proceeds from Stock Options Exercised			$ 211	$ 1,136
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total (in shares)			228,633	198,106
Share Price (in dollars per share)	$ 5.05	$ 5.98	$ 5.18
Preferred Stock, Shares Authorized (in shares)			5,000,000	5,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.00001	$ 0.00001
Preferred Stock, Shares Outstanding, Ending Balance (in shares)			0	0
Stock Repurchased During Period, Value				$ 398
Share Buyback Program [Member]
Stock Repurchase Program, Authorized Amount							$ 5,000
Stock Repurchased and Retired During Period, Shares (in shares)			0	156,505
Stock Repurchased During Period, Value				$ 398
Stock Repurchase Program, Remaining Authorized Repurchase Amount			$ 4,100
Assets Acquisition of Amika Mobile Corporation [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares, Each Anniversaries (in shares)		191,267
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)		573,801	208,692
Business Acquisition, Share Price (in dollars per share)		$ 5.98
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		$ 3,431
Assets Acquisition of Amika Mobile Corporation [Member] \| Former Owner of Amika Mobile [Member]
Stock Issued During Period, Shares, Acquisitions (in shares)			365,109
Zonehaven, Inc [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)	2,165,824
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 10,938		$ 10,938	$ (0)