CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands	Common Stock	Held in Treasury	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at beginning of period at Dec. 31, 2016	$ 2		$ 91,027	$ (34,923)	$ 56,106
Balance at beginning of period (in shares) at Dec. 31, 2016	16,628,476
Increase (Decrease) in Stockholders' Equity
Issuance of common stock in connection with acquisition			11,541		11,541
Issuance of common stock in connection with acquisition (in shares)	520,821
Issuance of restricted stock (in shares)	35,596
Shares surrendered by stockholder	(246)
Shares repurchased		$ (959)			(959)
Shares repurchased (in shares)		(73,466)
Net exercise of stock warrants (in shares)	28,431
Net exercise of stock options			(2,035)		(2,035)
Net exercise of stock options (in shares)	593,887
Exercise of stock options			194		194
Exercise of stock options (in shares)	98,437
Stock based compensation expense			7,776		7,776
Net income				3,350	3,350
Balance at end of period at Sep. 30, 2017	$ 2	$ (959)	$ 108,503	$ (31,573)	$ 75,973
Balance at end of period (in shares) at Sep. 30, 2017	17,905,402	(73,466)