Condensed Consolidated Statement of Stockholders' Equity - 6 months ended Jun. 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)	533			403	197	(67)
Stock compensation	1,447		1,447
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	128	$ 8	120
Issuance of common stock, pursuant to stock plans, $.01 par, Shares		809
Contributions from noncontrolling interest	75					75
Ending Balance at Jun. 30, 2016	$ 155,458	$ 513	$ 157,954	$ (1,231)	$ (2,889)	$ 1,111
Ending Balance, Shares at Jun. 30, 2016		51,339