Note 11 - Share Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	All Stock Options Outstanding
	Shares			Weighted Average Exercise Price
Options outstanding as of January 3, 2015		53,000		$	7.65
Options granted		-
Options exercised, net		(3,500	)	$	4.30
Options forfeited/cancelled		(5,000	)	$	5.78
Options outstanding as of January 2, 2016		44,500		$	8.12
Options exercisable as of January 2, 2016		29,500		$	9.15
Intrinsic value of outstanding stock options as of January 2, 2016	$	0
Intrinsic value of stock options exercised in fiscal year ended January 2, 2016	$	8
Weighted average grant date fair value of stock options issued during fiscal year ended January 2, 2016		N/A
Options outstanding as of January 2, 2016		44,500		$	8.12
Options granted		-
Options exercised, net		(2,500	)	$	5.62
Options forfeited/cancelled		-
Options outstanding as of December 31, 2016		42,000		$	8.27
Options exercisable as of December 31, 2016		27,000		$	9.47
Intrinsic value of outstanding stock options as of December 31, 2016	$	6
Intrinsic value of stock options exercised in fiscal year ended December 31, 2016	$	3
Weighted average grant date fair value of stock options issued during fiscal year ended December 31, 2016		N/A

Schedule of Nonvested Share Activity [Table Text Block]

Nonvested Stock Options	Shares		Weighted-Average Grant-Date Fair Value
Nonvested at January 2, 2016		15,000	$	2.33
Vested		-
Forfeited		-
Issued nonvested		-
Nonvested at December 31, 2016		15,000	$	2.33

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Range of Exercise Prices				Number of Outstanding Options				Weighted-Average Remaining Contractual Life				Weighted-Average Exercise Price
				Outstanding		Vested		Outstanding		Vested		Outstanding		Vested
	$5.27	-	$6.10		17,000		2,000		6.62		1.02	$	6.00	$	5.27
		$9.81			25,000		25,000		0.55		0.55	$	9.81	$	9.81
					42,000		27,000

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

Fiscal Year	Time- Based		Performance- Based		Total
2017	$	578	$	-	$	578

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Fiscal Years Ended
	December 31, 2016			January 2, 2016
Weighted average risk-free interest rate		1.35	%		1.74	%
Expected term of option (years)		5			5
Expected stock price volatility		33	%		35	%
Expected dividend yield		0.00	%		0.00	%
Annual forfeiture rate		3.11	%		3.23	%
Weighted-average grant date fair value	$	5.51		$	5.00

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Number of Restricted Stock Units (in thousands)			Weighted Average Grant Date Fair Value per Share
Outstanding non-vested at January 3, 2015		500		$	6.61
Granted		48		$	5.00
Vested		(334	)	$	6.05
Forfeited or expired		(5	)	$	7.95
Outstanding non-vested at January 2, 2016		209		$	7.10
Granted – time-based vesting		63		$	5.98
Granted – performance-based vesting		200		$	5.36
Vested		(74	)	$	5.56
Forfeited or expired		-			-
Outstanding non-vested at December 31, 2016		398		$	6.34