Note 14 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

													Accumulated
							Additional			Retained			other			Total
	Common stock						paid in			earnings			comprehensive			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		11,574			48,737			(29,179	)		-			-			19,558
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration		(3,722	)		-			(36,685	)		-			-			(36,685	)
Repurchase and retirement of shares (note 14)		(98,718	)		(134,256	)		(2,046,023	)		-			-			(2,180,279	)
Income tax effect related to stock options exercised		-			-			61,360			-			-			61,360
Stock-based compensation (note 15)		-			-			200,228			-			-			200,228
Net income		-			-			-			4,438,238			-			4,438,238
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.		-			-			-			(12,298	)		-			(12,298	)
Other comprehensive income (loss)		-			-			-			-			883,520			883,520
Balances, March 31, 2016		10,594,733		$	14,445,114		$	6,676,096		$	8,807,789		$	(225,932	)	$	29,703,067