Condensed Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock Including Additional Paid in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning Balance at Dec. 31, 2017		$ 80,336	$ 161,364	$ (6,117)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised		121
Stock awards vested		2,307
Stock repurchased related to the exercise of stock options		(3,376)
Stock-based compensation		1,247
Net Income	$ 2,600		2,600
Other Comprehensive Income, Net of Tax	335			453
Ending Balance at Mar. 31, 2018	247,574	80,635	173,921	(6,982)
Beginning Balance at Dec. 31, 2018	256,825	83,826	180,356	(7,357)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised		97
Stock awards vested		4,296
Stock repurchased related to the exercise of stock options		(6,198)
Stock-based compensation		1,464
Net Income	7,472		7,472
Other Comprehensive Income, Net of Tax	86			86
Ending Balance at Mar. 30, 2019	$ 263,778	$ 83,485	$ 187,564	$ (7,271)

Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation.

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