Note 2 - Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31,					Six Months Ended March 31,
	2020		2019			2020		2019
Wireless services sales	$	4,671,850	$	4,217,924		$	11,469,731	$	4,217,924
Equipment sales:
Telco		6,981,478		8,258,719			13,764,461		14,878,129
Intersegment		‒		(3,905	)		‒		(44,147	)
Telco repair sales		7,792		10,400			16,202		14,000
Telco recycle sales		298,005		406,802			671,089		634,131
Total sales	$	11,959,125	$	12,889,940		$	25,921,483	$	19,700,037