Net Income (Loss) Per Share (Tables)

9 Months Ended

Oct. 01, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the calculation of basic and diluted net income per share:

	Three Months Ended						Nine Months Ended
	October 1, 2017			October 2, 2016			October 1, 2017			October 2, 2016
Basic net income per share:
Net income	$	2,795		$	4,489		$	3,238		$	16,010
Less: Income attributable to non-vested shares	(45		)	(60		)	(54		)	(240		)
Less: Income attributable to preferred stock	(577		)	(934		)	(669		)	(3,332		)
Net income available to common stockholders	$	2,173		$	3,495		$	2,515		$	12,438
Weighted average common shares outstanding	35,431,806			35,237,053			35,410,482			35,152,091
Basic net income per share	$	0.06		$	0.10		$	0.07		$	0.35
Diluted net income per share:
Net income	$	2,795		$	4,489		$	3,238		$	16,010
Shares used in computing basic net income per share	35,431,806			35,237,053			35,410,482			35,152,091
Dilutive effect of preferred stock and non-vested shares	9,505,835			9,618,725			9,555,782			9,740,097
Shares used in computing diluted net income per share	44,937,641			44,855,778			44,966,264			44,892,188
Diluted net income per share (1)	$	0.06		$	0.10		$	0.07		$	0.35

(1) Diluted net income per share is equal to basic net income per share for the periods presented due to the allocation of earnings to participating securities under the two-class method of calculating basic net income per share causing basic net income per share to be lower than diluted net income per share calculated under the treasury-stock method.