CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income / (loss)	$ 1,500	$ (23)
Adjustments to reconcile net income / (loss) to net cash provided by operating activities:
Depreciation and amortization	687	530
Deferred income taxes	(55)	(61)
Stock-based compensation	163	175
Changes in assets and liabilities:
Accounts receivable	2,050	(1,280)
Prepaid expenses, other current assets, and income tax receivable	(92)	750
Accounts payable	(752)	177
Accrued expenses	901	(88)
Net cash provided by operating activities	4,402	180
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of equipment and leasehold improvements	(153)	(201)
Cost of internally developed software	(210)	(30)
Other assets	(3)	(26)
Net cash used in investing activities	(366)	(257)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from equipment financing	0	610
Payments of equipment financing	(286)	(405)
Cash dividends paid	(819)	(813)
Net cash used in financing activities	(1,105)	(608)
Net increase / (decrease) in cash and cash equivalents	2,931	(685)
Cash and cash equivalents, beginning of period	3,938	2,689
Cash and cash equivalents, end of period	6,869	2,004
Supplemental disclosures of cash flow information:
Cash paid for income taxes	29	2
Cash paid for interest	22	34
Purchases of equipment through accounts payable	$ 11	$ 371