CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (1,407,013)	$ 595,589
Adjustments required to reconcile net income (loss) to net cash (used in) provided by operating activities:
Depreciation	493,117	481,491
Amortization of intangible assets	370,203	514,911
Stock based compensation	135,969	108,495
Deferred tax provision	107,880	227,313
Changes in operating assets and liabilities:
Trade receivables	4,458,627	4,907,024
Contract assets	(4,452,072)	(2,513,952)
Other accounts receivable and prepaid expenses	(256,347)	546,999
Inventories	460,927	(324,646)
Severance pay, net	145,123	32,042
Trade payables	(82,634)	(292,733)
Other accounts payable and accrued expenses	(1,896,369)	(1,489,424)
Contract liabilities	(303,994)	(278,267)
Net cash (used in) provided by operating activities	(2,226,583)	2,514,842
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(510,006)	(330,820)
Additions to capitalized software	(745,577)	0
Net cash used in investing activities	(1,255,583)	(330,820)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from long term debt	220,264	0
Repayment of long term debt	(543,824)	(563,591)
Other financing activities	(112,921)	(54,155)
Change in short term bank credit	4,203,348	1,131,418
Net cash provided by financing activities	3,766,867	513,672
INCREASE IN CASH, RESTRICTED CASH, AND CASH EQUIVALENTS	284,701	2,697,694
CASH DIFFERENCES DUE TO EXCHANGE RATE DIFFERENCES	24,120	33,831
CASH, RESTRICTED CASH AND CASH EQUIVALENTS AT THE BEGINNING OF THE PERIOD	4,444,958	5,488,754
CASH, RESTRICTED CASH AND CASH EQUIVALENTS AT THE END OF THE PERIOD	4,753,779	8,220,279
SUPPLEMENTARY CASH FLOW INFORMATION:
Interest paid during the period	201,078	220,607
Taxes paid on income during the period	$ 2,468	$ 300