Condensed Consolidated Statement of Stockholders' Equity - 9 months ended Sep. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interests [Member]
Beginning Balance at Dec. 31, 2015	$ 153,859	$ 505	$ 156,971	$ (1,634)	$ (3,086)	$ 1,103
Beginning Balance, Shares at Dec. 31, 2015		50,530
Total comprehensive income (loss)	911			757	255	(101)
Stock compensation	2,147		2,147
Extinguishment of convertible note options	(61)		(61)
Excess tax expense from share-based payments	(51)		(51)
Surrender of shares to cover minimum withholding taxes on stock-based compensation	(472)		(472)
Issuance of common stock, pursuant to stock plans, $.01 par	130	$ 9	121
Issuance of common stock, pursuant to stock plans, $.01 par, Shares		828
Contributions from noncontrolling interest	75					75
Ending Balance at Sep. 30, 2016	$ 156,538	$ 514	$ 158,655	$ (877)	$ (2,831)	$ 1,077
Ending Balance, Shares at Sep. 30, 2016		51,358