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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Note B - Business Combinations (Details Textual) - Plateplus Inc. [Member] - USD ($)		3 Months Ended		6 Months Ended
	Apr. 30, 2022	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2022
Business Combination, Consideration Transferred, Total	$ 76,500,000
Payments to Acquire Businesses, Gross	71,700,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 4,800,000		$ 4,783,700	$ 4,783,700
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)	516,041			516,041
Goodwill, Ending Balance	$ 0
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual			$ 1,000,000
Selling, General and Administrative Expenses [Member]
Business Combination, Acquisition Related Costs		$ 460,000		$ 1,212,000
East Chicago and Granite City [Member]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		69,400,000		123,000,000
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual		1,500,000		5,700,000
Houston and Loudon [Member]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		14,700,000		43,400,000
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual		1,700,000		$ 300,000
ABL Facility [Member] \| JPMorgan Chase Bank N.A. [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 64,000,000.0	$ 7,900,000