5. Line of Credit (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Line of Credit Facility, Description		On December 29, 2014, the Company entered into to an Amended and Restated Committed Revolving Line of Credit Note (“the Line”) and a Second Amendment to the Loan Agreement with Santander Bank, N.A. (“Santander”). The Company renewed and increased the Line facility in the maximum amount of $15,000,000, for a five year term maturing on December 31, 2019, with funds available for working capital purposes and to fund dividends.
Sovereign Bank, NA
Line of Credit Facility, Maximum Borrowing Capacity		$ 15,000
Line of Credit Facility, Interest Rate Description		The Line provides for the payment of any borrowings at an interest rate of either LIBOR plus 1.00% to plus 1.35% (for borrowings with a fixed term of 30, 60, or 90 days), or Prime from 0.00% to plus 0.10%, depending upon the Company’s then existing financial ratios. At December 31, 2014, the Company’s financial ratios would allow for the most favorable rate under the agreement’s range, which would be a rate of 1.25%.
Line of Credit Facility, Amount Outstanding		0	0
Extinguishment of Debt, Amount	$ 324
Line of Credit Facility, Covenant Compliance		As of December 31, 2014 and 2013, the Company was in compliance with all debt covenants.