Consolidated Statement of Changes in Redeemable Preferred Stock and Shareholders' Equity - USD ($) $ in Thousands		Total	Preferred Stock [Member]	Common Stock [Member]	Retained Earnings (Accumulated deficit) [Member]	Accumulated Other Comprehensive Income [Member]	Parent [Member]	Noncontrolling Interest [Member]	Former Preferred Stockholders [Member]	Former Preferred Stockholders [Member] Common Stock [Member]	Former Preferred Stockholders [Member] Parent [Member]	Pre IPO [Member]	[1]	Pre IPO [Member] Common Stock [Member]	[1]	Pre IPO [Member] Parent [Member]	[1]	IPO [Member]	[1]	IPO [Member] Common Stock [Member]	[1]	IPO [Member] Parent [Member]	[1]	Redeemable Preferred Stock [Member]
Redeemable Preferred Stock, Beginning Balance (in shares) at Dec. 31, 2012																								0
Redeemable Preferred Stock, Beginning Balance at Dec. 31, 2012																								$ 0
Redeemable Preferred Stock, Ending Balance (in shares) at Dec. 31, 2013																								0
Redeemable Preferred Stock, Ending Balance at Dec. 31, 2013																								$ 0
Balance (in shares) at Dec. 31, 2012			0	1,749,626
Balance at Dec. 31, 2012		$ 21,615	$ 0	$ 16,883	$ 3,502	$ 1,230	$ 21,615	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		280			349		349	(69)
Issuance of stock		50						50
Cash dividends paid on Preferred Stock		0
Deconsolidation of affiliate		3,714
Other comprehensive income (loss)		(694)				(694)	(694)
Balance (in shares) at Dec. 31, 2013			0	1,749,626
Balance at Dec. 31, 2013		$ 21,251	$ 0	$ 16,883	3,851	536	21,270	(19)
Increase (Decrease) in Temporary Equity [Roll Forward]
Issuance of Redeemable Preferred Stock, $100 (in shares)																								54,000
Issuance of Redeemable Preferred Stock, $100																								$ 5,400
Exchange of Preferred Stock for Redeemable Preferred Stock, $100 (in shares)																								6,600
Exchange of Preferred Stock for Redeemable Preferred Stock, $100																								$ 660
Paid-in-kind dividends																								$ 59
Redeemable Preferred Stock, Ending Balance (in shares) at Dec. 31, 2014		60,600																						60,600
Redeemable Preferred Stock, Ending Balance at Dec. 31, 2014		$ 6,119																						$ 6,119
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(6,939)			(6,935)		(6,935)	(4)
Issuance of stock (in shares)			66,000	2,163,135
Issuance of stock		28,475		$ 28,475			28,475
Conversion of note payable into shares of common stock (in shares)				82,252
Conversion of note payable into shares of common stock		1,000		$ 1,000			1,000
Issuance of Preferred Stock, $10		660	$ 660				660
Exchange of Preferred Stock for Redeemable Preferred Stock, $100 (in shares)			(66,000)
Exchange of Preferred Stock for Redeemable Preferred Stock, $100			$ (660)				(660)
Paid-in-kind dividends		(59)		(59)			(59)
Cash dividends paid on Preferred Stock		(191)		$ (180)	(11)		(191)
Deconsolidation of affiliate		0
Other comprehensive income (loss)		622				622	622
Balance (in shares) at Dec. 31, 2014			0	3,995,013
Balance at Dec. 31, 2014		44,159	$ 0	$ 46,119	(3,095)	1,158	44,182	(23)
Increase (Decrease) in Temporary Equity [Roll Forward]
Paid-in-kind dividends																								$ 61
Reclassification of redeemable preferred stock to permanent equity (in shares)			60,600																					(60,600)
Reclassification of redeemable preferred stock to permanent equity		$ 6,180	$ 6,180				6,180																	$ (6,180)
Redeemable Preferred Stock, Ending Balance (in shares) at Dec. 31, 2015		0																						0
Redeemable Preferred Stock, Ending Balance at Dec. 31, 2015		$ 0																						$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(17)			64		64	(81)
Issuance of stock (in shares)										294,450				55,029						3,300,000
Issuance of stock									$ 3,092	$ 3,092	$ 3,092	$ 750		$ 750		$ 750		$ 32,224		$ 32,224		$ 32,224
Paid-in-kind dividends		(61)	$ 95	(156)			(61)
Cash dividends paid on Preferred Stock		(384)		(384)			(384)
Reclassification of redeemable preferred stock to permanent equity (in shares)			60,600																					(60,600)
Reclassification of redeemable preferred stock to permanent equity		6,180	$ 6,180				6,180																	$ (6,180)
IPO Expenses	[1]	(1,837)		(1,837)			(1,837)
Repurchase of preferred stock (in shares)			(60,600)
Repurchase of preferred stock		(6,275)	$ (6,275)				(6,275)
Vesting of RSU	[2]	303		$ 303			303
Deconsolidation of affiliate		104						104
Other comprehensive income (loss)		(976)				(976)	(976)
Balance (in shares) at Dec. 31, 2015			0	7,644,492
Balance at Dec. 31, 2015		$ 77,262	$ 0	$ 80,111	$ (3,031)	$ 182	$ 77,262	$ 0

[1] "IPO" - initial public offering

[2] "RSU" - restricted stock units