Note 13 - Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

	Common stock						Additional paid in			Retained earnings			Accumulated other comprehensive			Total stockholders'
	Number			Amount			capital			(deficit)			income (loss)			equity
Balances, March 31, 2016		10,594,733		$	14,445,114		$	6,676,096		$	8,807,789		$	(225,932	)	$	29,703,067
Exercise of stock options		51,963			137,176			(97,438	)		-			-			39,738
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration		(14,545	)		-			(205,548	)		-			-			(205,548	)
Repurchase and retirement of shares (note 13)		(209,698	)		(286,383	)		(4,713,595	)		-			-			(4,999,978	)
Income tax effect related to stock options exercised		-			-			384,839			-			-			384,839
Stock-based compensation (note 14)		-			-			190,187			-			-			190,187
Net income		-			-			-			4,070,786			-			4,070,786
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.		-			-			-			(12,348	)		-			(12,348	)
Other comprehensive income (loss)		-			-			-			-			106,631			106,631
Balances, June 30, 2016		10,422,453		$	14,295,907		$	2,234,541		$	12,866,227		$	(119,301	)	$	29,277,374

		Common stock					Additional paid in			Retained earnings			Accumulated other comprehensive			Total stockholders'
	Number			Amount			capital			(deficit)			income (loss)			equity
Balances, December 31, 2015		10,685,599		$	14,530,633		$	8,526,395		$	4,381,849		$	(1,109,452	)	$	26,329,425
Exercise of stock options		63,537			185,913			(126,617	)		-			-			59,296
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration		(18,267	)		-			(242,233	)		-			-			(242,233	)
Repurchase and retirement of shares (note 13)		(308,416	)		(420,639	)		(6,759,618	)		-			-			(7,180,257	)
Income tax effect related to stock options exercised		-			-			446,199			-			-			446,199
Stock-based compensation (note 14)		-			-			390,415			-			-			390,415
Net income		-			-			-			8,509,024			-			8,509,024
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.		-			-			-			(24,646	)		-			(24,646	)
Other comprehensive income (loss)		-			-			-			-			990,151			990,151
Balances, June 30, 2016		10,422,453		$	14,295,907		$	2,234,541		$	12,866,227		$	(119,301	)	$	29,277,374