Business Combinations (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	Feb. 02, 2017	Mar. 31, 2017	Dec. 31, 2016
Business Combination [Line Items]
Common Stock, Par Or Stated Value Per Share	$ 0.01	$ 0.01	$ 0.01
Business Combination, Consideration Transferred	$ 2,125
Stock Issued During Period, Shares, Acquisitions	888,573
Business Combination, Consideration Transferred, Liabilities Incurred	$ 316
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 1,809
Business Combination, Control Obtained Description	to the former stockholders of Excalibur (the Excalibur Sellers). In addition, the Excalibur Sellers will, in the three years following the closing of this transaction, also receive $500 for each $2,000 of gross profit generated by a specified list of Excalibur accounts annually, until such cumulative gross profit reaches $6,000, and an additional $500 when such cumulative profit reaches $10,000, such amounts are payable in either cash or the Companys common stock, at the election of the Company.
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	$ 26